33230306457 has 20 divisors (see below), whose sum is σ = 49937602176. Its totient is φ = 22020872760.

The previous prime is 33230306401. The next prime is 33230306477. The reversal of 33230306457 is 75460303233.

33230306457 is a `hidden beast` number, since 3 + 3 + 2 + 3 + 0 + 3 + 0 + 645 + 7 = 666.

It is not a de Polignac number, because 33230306457 - 2¹¹ = 33230304409 is a prime.

It is a super-2 number, since 2×33230306457² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33230306477) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1214769 + ... + 1241822.

Almost surely, 2^33230306457 is an apocalyptic number.

It is an amenable number.

33230306457 is a deficient number, since it is larger than the sum of its proper divisors (16707295719).

33230306457 is a wasteful number, since it uses less digits than its factorization.

33230306457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456770 (or 2456761 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 36.

The spelling of 33230306457 in words is "thirty-three billion, two hundred thirty million, three hundred six thousand, four hundred fifty-seven".