23310120073 has 2 divisors, whose sum is σ = 23310120074. Its totient is φ = 23310120072.

The previous prime is 23310119981. The next prime is 23310120083. The reversal of 23310120073 is 37002101332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15145732624 + 8164387449 = 123068^2 + 90357^2 .

It is a cyclic number.

It is not a de Polignac number, because 23310120073 - 2⁹ = 23310119561 is a prime.

It is not a weakly prime, because it can be changed into another prime (23310120083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655060036 + 11655060037.

It is an arithmetic number, because the mean of its divisors is an integer number (11655060037).

Almost surely, 2^23310120073 is an apocalyptic number.

It is an amenable number.

23310120073 is a deficient number, since it is larger than the sum of its proper divisors (1).

23310120073 is an equidigital number, since it uses as much as digits as its factorization.

23310120073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The spelling of 23310120073 in words is "twenty-three billion, three hundred ten million, one hundred twenty thousand, seventy-three".