31143414422025 has 72 divisors (see below), whose sum is σ = 57080611089216. Its totient is φ = 16222961865600.

The previous prime is 31143414422009. The next prime is 31143414422027. The reversal of 31143414422025 is 52022441434113.

31143414422025 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 3 + 4 + 1 + 442 + 202 + 5 = 666.

It is not a de Polignac number, because 31143414422025 - 2⁴ = 31143414422009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31143414422027) 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 71 ways as a sum of consecutive naturals, for example, 446011615 + ... + 446081435.

It is an arithmetic number, because the mean of its divisors is an integer number (792786265128).

Almost surely, 2^{31143414422025} is an apocalyptic number.

It is an amenable number.

31143414422025 is a deficient number, since it is larger than the sum of its proper divisors (25937196667191).

31143414422025 is a wasteful number, since it uses less digits than its factorization.

31143414422025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115983 (or 115975 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 31143414422025 its reverse (52022441434113), we get a palindrome (83165855856138).

The spelling of 31143414422025 in words is "thirty-one trillion, one hundred forty-three billion, four hundred fourteen million, four hundred twenty-two thousand, twenty-five".