23133212310 has 64 divisors (see below), whose sum is σ = 62937342720. Its totient is φ = 5394625920.

The previous prime is 23133212293. The next prime is 23133212321. The reversal of 23133212310 is 1321233132.

It is a super-2 number, since 2×23133212310² (a number of 22 digits) contains 22 as substring.

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, 1553536 + ... + 1568355.

It is an arithmetic number, because the mean of its divisors is an integer number (983395980).

Almost surely, 2^23133212310 is an apocalyptic number.

23133212310 is an abundant number, since it is smaller than the sum of its proper divisors (39804130410).

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

23133212310 is a wasteful number, since it uses less digits than its factorization.

23133212310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121933.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23133212310 its reverse (1321233132), we get a palindrome (24454445442).

The spelling of 23133212310 in words is "twenty-three billion, one hundred thirty-three million, two hundred twelve thousand, three hundred ten".