15243882023 has 2 divisors, whose sum is σ = 15243882024. Its totient is φ = 15243882022.

The previous prime is 15243882019. The next prime is 15243882029. The reversal of 15243882023 is 32028834251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15243882023 - 2² = 15243882019 is a prime.

It is a super-2 number, since 2×15243882023² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15243882029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621941011 + 7621941012.

It is an arithmetic number, because the mean of its divisors is an integer number (7621941012).

Almost surely, 2^15243882023 is an apocalyptic number.

15243882023 is a deficient number, since it is larger than the sum of its proper divisors (1).

15243882023 is an equidigital number, since it uses as much as digits as its factorization.

15243882023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 15243882023 in words is "fifteen billion, two hundred forty-three million, eight hundred eighty-two thousand, twenty-three".