23210070015 has 32 divisors (see below), whose sum is σ = 40618008576. Its totient is φ = 11223954560.

The previous prime is 23210070007. The next prime is 23210070031. The reversal of 23210070015 is 51007001232.

It is not a de Polignac number, because 23210070015 - 2³ = 23210070007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23210069973 and 23210070000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120444 + ... + 246833.

It is an arithmetic number, because the mean of its divisors is an integer number (1269312768).

Almost surely, 2^23210070015 is an apocalyptic number.

23210070015 is a deficient number, since it is larger than the sum of its proper divisors (17407938561).

23210070015 is a wasteful number, since it uses less digits than its factorization.

23210070015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367679.

The product of its (nonzero) digits is 420, while the sum is 21.

Adding to 23210070015 its reverse (51007001232), we get a palindrome (74217071247).

The spelling of 23210070015 in words is "twenty-three billion, two hundred ten million, seventy thousand, fifteen".