23357401730 has 32 divisors (see below), whose sum is σ = 45284251824. Its totient is φ = 8622971136.

The previous prime is 23357401681. The next prime is 23357401741. The reversal of 23357401730 is 3710475332.

It can be written as a sum of positive squares in 8 ways, for example, as 4417862089 + 18939539641 = 66467^2 + 137621^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1499864 + ... + 1515356.

Almost surely, 2^23357401730 is an apocalyptic number.

23357401730 is a deficient number, since it is larger than the sum of its proper divisors (21926850094).

23357401730 is a wasteful number, since it uses less digits than its factorization.

23357401730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27110.

The product of its (nonzero) digits is 52920, while the sum is 35.

The spelling of 23357401730 in words is "twenty-three billion, three hundred fifty-seven million, four hundred one thousand, seven hundred thirty".