31144134300 has 72 divisors (see below), whose sum is σ = 95410987056. Its totient is φ = 7816565760.

The previous prime is 31144134269. The next prime is 31144134311. The reversal of 31144134300 is 343144113.

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, 3048247 + ... + 3058446.

It is an arithmetic number, because the mean of its divisors is an integer number (1325152598).

Almost surely, 2^31144134300 is an apocalyptic number.

31144134300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31144134300 is an abundant number, since it is smaller than the sum of its proper divisors (64266852756).

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

31144134300 is a wasteful number, since it uses less digits than its factorization.

31144134300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106727 (or 6106720 counting only the distinct ones).

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

Adding to 31144134300 its reverse (343144113), we get a palindrome (31487278413).

The spelling of 31144134300 in words is "thirty-one billion, one hundred forty-four million, one hundred thirty-four thousand, three hundred".