23331000373 has 2 divisors, whose sum is σ = 23331000374. Its totient is φ = 23331000372.

The previous prime is 23331000331. The next prime is 23331000403. The reversal of 23331000373 is 37300013332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22099200964 + 1231799409 = 148658^2 + 35097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23331000373 is a prime.

It is a super-2 number, since 2×23331000373² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23331000323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665500186 + 11665500187.

It is an arithmetic number, because the mean of its divisors is an integer number (11665500187).

Almost surely, 2^23331000373 is an apocalyptic number.

It is an amenable number.

23331000373 is a deficient number, since it is larger than the sum of its proper divisors (1).

23331000373 is an equidigital number, since it uses as much as digits as its factorization.

23331000373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 25.

The spelling of 23331000373 in words is "twenty-three billion, three hundred thirty-one million, three hundred seventy-three", and thus it is an aban number.