23151302335503 has 12 divisors (see below), whose sum is σ = 33771866774568. Its totient is φ = 15281387679600.

The previous prime is 23151302335493. The next prime is 23151302335537. The reversal of 23151302335503 is 30553320315132.

It is a happy number.

23151302335503 is a `hidden beast` number, since 2 + 3 + 1 + 51 + 30 + 23 + 3 + 550 + 3 = 666.

It is not a de Polignac number, because 23151302335503 - 2⁴ = 23151302335487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23151302335583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12734488825 + ... + 12734490642.

It is an arithmetic number, because the mean of its divisors is an integer number (2814322231214).

Almost surely, 2^{23151302335503} is an apocalyptic number.

23151302335503 is a deficient number, since it is larger than the sum of its proper divisors (10620564439065).

23151302335503 is a wasteful number, since it uses less digits than its factorization.

23151302335503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25468979574 (or 25468979571 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

The spelling of 23151302335503 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred two million, three hundred thirty-five thousand, five hundred three".