31484475233 has 4 divisors (see below), whose sum is σ = 31485542400. Its totient is φ = 31483408068.

The previous prime is 31484475203. The next prime is 31484475277. The reversal of 31484475233 is 33257448413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31484475233 - 2¹⁴ = 31484458849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31484475203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488033 + ... + 548766.

It is an arithmetic number, because the mean of its divisors is an integer number (7871385600).

Almost surely, 2^31484475233 is an apocalyptic number.

It is an amenable number.

31484475233 is a deficient number, since it is larger than the sum of its proper divisors (1067167).

31484475233 is a wasteful number, since it uses less digits than its factorization.

31484475233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067166.

The product of its digits is 967680, while the sum is 44.

The spelling of 31484475233 in words is "thirty-one billion, four hundred eighty-four million, four hundred seventy-five thousand, two hundred thirty-three".