23413134439 has 2 divisors, whose sum is σ = 23413134440. Its totient is φ = 23413134438.

The previous prime is 23413134421. The next prime is 23413134443. The reversal of 23413134439 is 93443131432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23413134439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23413134398 and 23413134407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23413134449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11706567219 + 11706567220.

It is an arithmetic number, because the mean of its divisors is an integer number (11706567220).

Almost surely, 2^23413134439 is an apocalyptic number.

23413134439 is a deficient number, since it is larger than the sum of its proper divisors (1).

23413134439 is an equidigital number, since it uses as much as digits as its factorization.

23413134439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 37.

The spelling of 23413134439 in words is "twenty-three billion, four hundred thirteen million, one hundred thirty-four thousand, four hundred thirty-nine".