31051040214123 has 40 divisors (see below), whose sum is σ = 48406598402976. Its totient is φ = 19798627305600.

The previous prime is 31051040214107. The next prime is 31051040214133. The reversal of 31051040214123 is 32141204015013.

31051040214123 is a `hidden beast` number, since 3 + 1 + 0 + 510 + 4 + 0 + 2 + 141 + 2 + 3 = 666.

It is not a de Polignac number, because 31051040214123 - 2⁴ = 31051040214107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (31051040214133) by changing a digit.

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 in 39 ways as a sum of consecutive naturals, for example, 17369983 + ... + 19074023.

Almost surely, 2^{31051040214123} is an apocalyptic number.

31051040214123 is a deficient number, since it is larger than the sum of its proper divisors (17355558188853).

31051040214123 is a wasteful number, since it uses less digits than its factorization.

31051040214123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713857 (or 1713848 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 31051040214123 its reverse (32141204015013), we get a palindrome (63192244229136).

The spelling of 31051040214123 in words is "thirty-one trillion, fifty-one billion, forty million, two hundred fourteen thousand, one hundred twenty-three".