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12230230011023 = 471009072578787
BaseRepresentation
bin1011000111111001001010…
…0000111110110010001111
31121022012100202110110110202
42301332102200332302033
53100340002340323043
642002253510124115
72401414333555313
oct261762240766217
947265322413422
1012230230011023
1139958a1aaa792
12145637335063b
136a93c893813b
14303d3689db43
1516320a2a51b8
hexb1f9283ec8f

12230230011023 has 8 divisors (see below), whose sum is σ = 12490576296192. Its totient is φ = 11969889085336.

The previous prime is 12230230011007. The next prime is 12230230011037. The reversal of 12230230011023 is 32011003203221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12230230011023 - 24 = 12230230011007 is a prime.

It is a super-2 number, since 2×122302300110232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230230010986 and 12230230011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230230011823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3453236 + ... + 6032022.

It is an arithmetic number, because the mean of its divisors is an integer number (1561322037024).

Almost surely, 212230230011023 is an apocalyptic number.

12230230011023 is a deficient number, since it is larger than the sum of its proper divisors (260346285169).

12230230011023 is a wasteful number, since it uses less digits than its factorization.

12230230011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679741.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12230230011023 its reverse (32011003203221), we get a palindrome (44241233214244).

The spelling of 12230230011023 in words is "twelve trillion, two hundred thirty billion, two hundred thirty million, eleven thousand, twenty-three".

Divisors: 1 47 100907 2578787 4742629 121202989 260217659809 12230230011023