31241010430100 has 72 divisors (see below), whose sum is σ = 67855570486368. Its totient is φ = 12484874563200.

The previous prime is 31241010430037. The next prime is 31241010430177. The reversal of 31241010430100 is 103401014213.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487598267 + ... + 487662333.

Almost surely, 2^{31241010430100} is an apocalyptic number.

It is an amenable number.

31241010430100 is an abundant number, since it is smaller than the sum of its proper divisors (36614560056268).

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

31241010430100 is a wasteful number, since it uses less digits than its factorization.

31241010430100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68505 (or 68498 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 31241010430100 its reverse (103401014213), we get a palindrome (31344411444313).

The spelling of 31241010430100 in words is "thirty-one trillion, two hundred forty-one billion, ten million, four hundred thirty thousand, one hundred".