31200324141 has 12 divisors (see below), whose sum is σ = 48392339712. Its totient is φ = 17828756568.

The previous prime is 31200324131. The next prime is 31200324149. The reversal of 31200324141 is 14142300213.

It is not a de Polignac number, because 31200324141 - 2⁵ = 31200324109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31200324149) 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 11 ways as a sum of consecutive naturals, for example, 106123405 + ... + 106123698.

It is an arithmetic number, because the mean of its divisors is an integer number (4032694976).

Almost surely, 2^31200324141 is an apocalyptic number.

It is an amenable number.

31200324141 is a deficient number, since it is larger than the sum of its proper divisors (17192015571).

31200324141 is a wasteful number, since it uses less digits than its factorization.

31200324141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212247120 (or 212247113 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31200324141 its reverse (14142300213), we get a palindrome (45342624354).

The spelling of 31200324141 in words is "thirty-one billion, two hundred million, three hundred twenty-four thousand, one hundred forty-one".