23403153593 has 2 divisors, whose sum is σ = 23403153594. Its totient is φ = 23403153592.

The previous prime is 23403153589. The next prime is 23403153601. The reversal of 23403153593 is 39535130432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23283097744 + 120055849 = 152588^2 + 10957^2 .

It is a cyclic number.

It is not a de Polignac number, because 23403153593 - 2² = 23403153589 is a prime.

It is not a weakly prime, because it can be changed into another prime (23403153503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701576796 + 11701576797.

It is an arithmetic number, because the mean of its divisors is an integer number (11701576797).

Almost surely, 2^23403153593 is an apocalyptic number.

It is an amenable number.

23403153593 is a deficient number, since it is larger than the sum of its proper divisors (1).

23403153593 is an equidigital number, since it uses as much as digits as its factorization.

23403153593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 23403153593 in words is "twenty-three billion, four hundred three million, one hundred fifty-three thousand, five hundred ninety-three".