31240014323100 has 144 divisors (see below), whose sum is σ = 98608232169216. Its totient is φ = 7573076672000.

The previous prime is 31240014323057. The next prime is 31240014323131. The reversal of 31240014323100 is 132341004213.

It is a happy number.

It is a super-2 number, since 2×31240014323100² (a number of 28 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 47 ways as a sum of consecutive naturals, for example, 106532680 + ... + 106825520.

It is an arithmetic number, because the mean of its divisors is an integer number (684779390064).

Almost surely, 2^{31240014323100} is an apocalyptic number.

31240014323100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31240014323100 is an abundant number, since it is smaller than the sum of its proper divisors (67368217846116).

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

31240014323100 is a wasteful number, since it uses less digits than its factorization.

31240014323100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325196 (or 325189 counting only the distinct ones).

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

Adding to 31240014323100 its reverse (132341004213), we get a palindrome (31372355327313).

The spelling of 31240014323100 in words is "thirty-one trillion, two hundred forty billion, fourteen million, three hundred twenty-three thousand, one hundred".