31133023112010 has 64 divisors (see below), whose sum is σ = 78652599004800. Its totient is φ = 7865109672192.

The previous prime is 31133023111973. The next prime is 31133023112017. The reversal of 31133023112010 is 1021132033113.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31133023112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82482796 + ... + 82859384.

It is an arithmetic number, because the mean of its divisors is an integer number (1228946859450).

Almost surely, 2^{31133023112010} is an apocalyptic number.

31133023112010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31133023112010 is an abundant number, since it is smaller than the sum of its proper divisors (47519575892790).

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

31133023112010 is a wasteful number, since it uses less digits than its factorization.

31133023112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521655.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 31133023112010 its reverse (1021132033113), we get a palindrome (32154155145123).

The spelling of 31133023112010 in words is "thirty-one trillion, one hundred thirty-three billion, twenty-three million, one hundred twelve thousand, ten".