31150450241042 has 32 divisors (see below), whose sum is σ = 52632153907200. Its totient is φ = 13698798109200.

The previous prime is 31150450241017. The next prime is 31150450241051. The reversal of 31150450241042 is 24014205405113.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3746042 + ... + 8736917.

It is an arithmetic number, because the mean of its divisors is an integer number (1644754809600).

Almost surely, 2^{31150450241042} is an apocalyptic number.

31150450241042 is a deficient number, since it is larger than the sum of its proper divisors (21481703666158).

31150450241042 is a wasteful number, since it uses less digits than its factorization.

31150450241042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12486662.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 31150450241042 its reverse (24014205405113), we get a palindrome (55164655646155).

The spelling of 31150450241042 in words is "thirty-one trillion, one hundred fifty billion, four hundred fifty million, two hundred forty-one thousand, forty-two".