31100234032104 has 32 divisors (see below), whose sum is σ = 80431639740000. Its totient is φ = 10009270722752.

The previous prime is 31100234032097. The next prime is 31100234032139. The reversal of 31100234032104 is 40123043200113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22342121454 + ... + 22342122845.

It is an arithmetic number, because the mean of its divisors is an integer number (2513488741875).

Almost surely, 2^{31100234032104} is an apocalyptic number.

It is an amenable number.

31100234032104 is an abundant number, since it is smaller than the sum of its proper divisors (49331405707896).

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

31100234032104 is a wasteful number, since it uses less digits than its factorization.

31100234032104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44684244337 (or 44684244333 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31100234032104 its reverse (40123043200113), we get a palindrome (71223277232217).

The spelling of 31100234032104 in words is "thirty-one trillion, one hundred billion, two hundred thirty-four million, thirty-two thousand, one hundred four".