23455045730 has 8 divisors (see below), whose sum is σ = 42219082332. Its totient is φ = 9382018288.

The previous prime is 23455045723. The next prime is 23455045739. The reversal of 23455045730 is 3754055432.

It can be written as a sum of positive squares in 2 ways, for example, as 19306268809 + 4148776921 = 138947^2 + 64411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23455045739) 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, 1172752277 + ... + 1172752296.

Almost surely, 2^23455045730 is an apocalyptic number.

23455045730 is a deficient number, since it is larger than the sum of its proper divisors (18764036602).

23455045730 is a wasteful number, since it uses less digits than its factorization.

23455045730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345504580.

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 23455045730 in words is "twenty-three billion, four hundred fifty-five million, forty-five thousand, seven hundred thirty".