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23003133023 = 138321318937
BaseRepresentation
bin10101011011000101…
…111111010001011111
32012101010110020021202
4111123011333101133
5334102300224043
614322324550115
71443016255523
oct253305772137
965333406252
1023003133023
11983473a342
12455b85233b
132227918220
1411830a5d83
158e972d1b8
hex55b17f45f

23003133023 has 8 divisors (see below), whose sum is σ = 25071071088. Its totient is φ = 20977833024.

The previous prime is 23003132963. The next prime is 23003133029. The reversal of 23003133023 is 32033130032.

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 23003133023 - 26 = 23003132959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23003132986 and 23003133004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003133029) 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, 10658390 + ... + 10660547.

It is an arithmetic number, because the mean of its divisors is an integer number (3133883886).

Almost surely, 223003133023 is an apocalyptic number.

23003133023 is a deficient number, since it is larger than the sum of its proper divisors (2067938065).

23003133023 is a wasteful number, since it uses less digits than its factorization.

23003133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21319033.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23003133023 its reverse (32033130032), we get a palindrome (55036263055).

The spelling of 23003133023 in words is "twenty-three billion, three million, one hundred thirty-three thousand, twenty-three".

Divisors: 1 13 83 1079 21318937 277146181 1769471771 23003133023