23002157607 has 64 divisors (see below), whose sum is σ = 38052274176. Its totient is φ = 12160114560.

The previous prime is 23002157603. The next prime is 23002157609. The reversal of 23002157607 is 70675120032.

It is not a de Polignac number, because 23002157607 - 2² = 23002157603 is a prime.

It is a super-3 number, since 3×23002157607³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002157603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 804918 + ... + 833004.

It is an arithmetic number, because the mean of its divisors is an integer number (594566784).

Almost surely, 2^23002157607 is an apocalyptic number.

23002157607 is a deficient number, since it is larger than the sum of its proper divisors (15050116569).

23002157607 is a wasteful number, since it uses less digits than its factorization.

23002157607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28220.

The product of its (nonzero) digits is 17640, while the sum is 33.

Adding to 23002157607 its reverse (70675120032), we get a palindrome (93677277639).

The spelling of 23002157607 in words is "twenty-three billion, two million, one hundred fifty-seven thousand, six hundred seven".