31301434214232 has 128 divisors (see below), whose sum is σ = 96434489356800. Its totient is φ = 8244833246208.

The previous prime is 31301434214207. The next prime is 31301434214249. The reversal of 31301434214232 is 23241243410313.

It is a junction number, because it is equal to n+sod(n) for n = 31301434214193 and 31301434214202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7386757 + ... + 10824372.

It is an arithmetic number, because the mean of its divisors is an integer number (753394448100).

Almost surely, 2^{31301434214232} is an apocalyptic number.

It is an amenable number.

31301434214232 is an abundant number, since it is smaller than the sum of its proper divisors (65133055142568).

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

31301434214232 is a wasteful number, since it uses less digits than its factorization.

31301434214232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18211945 (or 18211941 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 31301434214232 its reverse (23241243410313), we get a palindrome (54542677624545).

The spelling of 31301434214232 in words is "thirty-one trillion, three hundred one billion, four hundred thirty-four million, two hundred fourteen thousand, two hundred thirty-two".