23195529043 has 2 divisors, whose sum is σ = 23195529044. Its totient is φ = 23195529042.

The previous prime is 23195528999. The next prime is 23195529053. The reversal of 23195529043 is 34092559132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23195529043 is a prime.

It is not a weakly prime, because it can be changed into another prime (23195529053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11597764521 + 11597764522.

It is an arithmetic number, because the mean of its divisors is an integer number (11597764522).

Almost surely, 2^23195529043 is an apocalyptic number.

23195529043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23195529043 is an equidigital number, since it uses as much as digits as its factorization.

23195529043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 23195529043 in words is "twenty-three billion, one hundred ninety-five million, five hundred twenty-nine thousand, forty-three".