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10223130023 = 15976401459
BaseRepresentation
bin10011000010101100…
…01001010110100111
3222101110121210222022
421201112021112213
5131414110130043
64410233053355
7511224112541
oct114126112647
928343553868
1010223130023
114376765997
121b9385725b
13c6bcb2782
146cda46691
153ec785868
hex2615895a7

10223130023 has 4 divisors (see below), whose sum is σ = 10229533080. Its totient is φ = 10216726968.

The previous prime is 10223129977. The next prime is 10223130061. The reversal of 10223130023 is 32003132201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10223130023 - 232 = 5928162727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10223129983 and 10223130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223133023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3199133 + ... + 3202326.

It is an arithmetic number, because the mean of its divisors is an integer number (2557383270).

Almost surely, 210223130023 is an apocalyptic number.

10223130023 is a deficient number, since it is larger than the sum of its proper divisors (6403057).

10223130023 is an equidigital number, since it uses as much as digits as its factorization.

10223130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403056.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10223130023 its reverse (32003132201), we get a palindrome (42226262224).

The spelling of 10223130023 in words is "ten billion, two hundred twenty-three million, one hundred thirty thousand, twenty-three".

Divisors: 1 1597 6401459 10223130023