31545132132014 has 64 divisors (see below), whose sum is σ = 49973511168000. Its totient is φ = 14913002966400.

The previous prime is 31545132131983. The next prime is 31545132132067. The reversal of 31545132132014 is 41023123154513.

It is a super-2 number, since 2×31545132132014² (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 31 ways as a sum of consecutive naturals, for example, 448871699 + ... + 448941969.

It is an arithmetic number, because the mean of its divisors is an integer number (780836112000).

Almost surely, 2^{31545132132014} is an apocalyptic number.

31545132132014 is a deficient number, since it is larger than the sum of its proper divisors (18428379035986).

31545132132014 is a wasteful number, since it uses less digits than its factorization.

31545132132014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71049.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 31545132132014 its reverse (41023123154513), we get a palindrome (72568255286527).

The spelling of 31545132132014 in words is "thirty-one trillion, five hundred forty-five billion, one hundred thirty-two million, one hundred thirty-two thousand, fourteen".