23042520031315 has 16 divisors (see below), whose sum is σ = 28239774474240. Its totient is φ = 18041527700320.

The previous prime is 23042520031301. The next prime is 23042520031319. The reversal of 23042520031315 is 51313002524032.

It is not a de Polignac number, because 23042520031315 - 2⁷ = 23042520031187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23042520031319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15433566 + ... + 16860604.

It is an arithmetic number, because the mean of its divisors is an integer number (1764985904640).

Almost surely, 2^{23042520031315} is an apocalyptic number.

23042520031315 is a deficient number, since it is larger than the sum of its proper divisors (5197254442925).

23042520031315 is a wasteful number, since it uses less digits than its factorization.

23042520031315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495802.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 23042520031315 its reverse (51313002524032), we get a palindrome (74355522555347).

The spelling of 23042520031315 in words is "twenty-three trillion, forty-two billion, five hundred twenty million, thirty-one thousand, three hundred fifteen".