23213521121034 has 16 divisors (see below), whose sum is σ = 47213941263840. Its totient is φ = 7606690536720.

The previous prime is 23213521121033. The next prime is 23213521121081. The reversal of 23213521121034 is 43012112531232.

It is a junction number, because it is equal to n+sod(n) for n = 23213521120992 and 23213521121010.

It is not an unprimeable number, because it can be changed into a prime (23213521121033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32787458857 + ... + 32787459564.

It is an arithmetic number, because the mean of its divisors is an integer number (2950871328990).

Almost surely, 2^{23213521121034} is an apocalyptic number.

23213521121034 is an abundant number, since it is smaller than the sum of its proper divisors (24000420142806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23213521121034 is a wasteful number, since it uses less digits than its factorization.

23213521121034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65574918485.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 23213521121034 its reverse (43012112531232), we get a palindrome (66225633652266).

The spelling of 23213521121034 in words is "twenty-three trillion, two hundred thirteen billion, five hundred twenty-one million, one hundred twenty-one thousand, thirty-four".