23542311515234 has 32 divisors (see below), whose sum is σ = 35486672281200. Its totient is φ = 11713519747072.

The previous prime is 23542311515221. The next prime is 23542311515243. The reversal of 23542311515234 is 43251511324532.

It can be written as a sum of positive squares in 8 ways, for example, as 20953478785009 + 2588832730225 = 4577497^2 + 1608985^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23542311515191 and 23542311515200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3356949512 + ... + 3356956524.

Almost surely, 2^{23542311515234} is an apocalyptic number.

23542311515234 is a deficient number, since it is larger than the sum of its proper divisors (11944360765966).

23542311515234 is a wasteful number, since it uses less digits than its factorization.

23542311515234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12934.

The product of its digits is 432000, while the sum is 41.

Adding to 23542311515234 its reverse (43251511324532), we get a palindrome (66793822839766).

The spelling of 23542311515234 in words is "twenty-three trillion, five hundred forty-two billion, three hundred eleven million, five hundred fifteen thousand, two hundred thirty-four".