23013031043 has 2 divisors, whose sum is σ = 23013031044. Its totient is φ = 23013031042.

The previous prime is 23013030973. The next prime is 23013031057. The reversal of 23013031043 is 34013031032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23013031043 is a prime.

It is not a weakly prime, because it can be changed into another prime (23013091043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506515521 + 11506515522.

It is an arithmetic number, because the mean of its divisors is an integer number (11506515522).

Almost surely, 2^23013031043 is an apocalyptic number.

23013031043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23013031043 is an equidigital number, since it uses as much as digits as its factorization.

23013031043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23013031043 its reverse (34013031032), we get a palindrome (57026062075).

The spelling of 23013031043 in words is "twenty-three billion, thirteen million, thirty-one thousand, forty-three".