31420466262331 has 32 divisors (see below), whose sum is σ = 35269845811200. Its totient is φ = 27848281618080.

The previous prime is 31420466262329. The next prime is 31420466262371. The reversal of 31420466262331 is 13326266402413.

It is not a de Polignac number, because 31420466262331 - 2¹ = 31420466262329 is a prime.

It is a super-2 number, since 2×31420466262331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31420466262371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30528210 + ... + 31540648.

It is an arithmetic number, because the mean of its divisors is an integer number (1102182681600).

Almost surely, 2^{31420466262331} is an apocalyptic number.

31420466262331 is a deficient number, since it is larger than the sum of its proper divisors (3849379548869).

31420466262331 is a wasteful number, since it uses less digits than its factorization.

31420466262331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014039.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 31420466262331 in words is "thirty-one trillion, four hundred twenty billion, four hundred sixty-six million, two hundred sixty-two thousand, three hundred thirty-one".