31450542104132 has 6 divisors (see below), whose sum is σ = 55038448682238. Its totient is φ = 15725271052064.

The previous prime is 31450542104099. The next prime is 31450542104141. The reversal of 31450542104132 is 23140124505413.

It can be written as a sum of positive squares in only one way, i.e., 31018283192836 + 432258911296 = 5569406^2 + 657464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31450542104092 and 31450542104101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3931317763013 + ... + 3931317763020.

It is an arithmetic number, because the mean of its divisors is an integer number (9173074780373).

Almost surely, 2^{31450542104132} is an apocalyptic number.

It is an amenable number.

31450542104132 is a deficient number, since it is larger than the sum of its proper divisors (23587906578106).

31450542104132 is a wasteful number, since it uses less digits than its factorization.

31450542104132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7862635526037 (or 7862635526035 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 31450542104132 its reverse (23140124505413), we get a palindrome (54590666609545).

The spelling of 31450542104132 in words is "thirty-one trillion, four hundred fifty billion, five hundred forty-two million, one hundred four thousand, one hundred thirty-two".