23445523500407 has 2 divisors, whose sum is σ = 23445523500408. Its totient is φ = 23445523500406.

The previous prime is 23445523500367. The next prime is 23445523500493. The reversal of 23445523500407 is 70400532554432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23445523500407 - 2¹⁰ = 23445523499383 is a prime.

It is a super-2 number, since 2×23445523500407² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23445523500907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11722761750203 + 11722761750204.

It is an arithmetic number, because the mean of its divisors is an integer number (11722761750204).

Almost surely, 2^{23445523500407} is an apocalyptic number.

23445523500407 is a deficient number, since it is larger than the sum of its proper divisors (1).

23445523500407 is an equidigital number, since it uses as much as digits as its factorization.

23445523500407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 44.

The spelling of 23445523500407 in words is "twenty-three trillion, four hundred forty-five billion, five hundred twenty-three million, five hundred thousand, four hundred seven".