31653045233 has 16 divisors (see below), whose sum is σ = 33317355456. Its totient is φ = 30033581760.

The previous prime is 31653045223. The next prime is 31653045239. The reversal of 31653045233 is 33254035613.

It is a cyclic number.

It is not a de Polignac number, because 31653045233 - 2¹⁶ = 31652979697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31653045193 and 31653045202.

It is not an unprimeable number, because it can be changed into a prime (31653045239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007543 + ... + 1038483.

It is an arithmetic number, because the mean of its divisors is an integer number (2082334716).

Almost surely, 2^31653045233 is an apocalyptic number.

It is an amenable number.

31653045233 is a deficient number, since it is larger than the sum of its proper divisors (1664310223).

31653045233 is a wasteful number, since it uses less digits than its factorization.

31653045233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31664.

The product of its (nonzero) digits is 97200, while the sum is 35.

The spelling of 31653045233 in words is "thirty-one billion, six hundred fifty-three million, forty-five thousand, two hundred thirty-three".