23837000533 has 2 divisors, whose sum is σ = 23837000534. Its totient is φ = 23837000532.

The previous prime is 23837000527. The next prime is 23837000557. The reversal of 23837000533 is 33500073832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18917801764 + 4919198769 = 137542^2 + 70137^2 .

It is a cyclic number.

It is not a de Polignac number, because 23837000533 - 2⁵ = 23837000501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23837000503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11918500266 + 11918500267.

It is an arithmetic number, because the mean of its divisors is an integer number (11918500267).

Almost surely, 2^23837000533 is an apocalyptic number.

It is an amenable number.

23837000533 is a deficient number, since it is larger than the sum of its proper divisors (1).

23837000533 is an equidigital number, since it uses as much as digits as its factorization.

23837000533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 23837000533 in words is "twenty-three billion, eight hundred thirty-seven million, five hundred thirty-three", and thus it is an aban number.