23040100443013 has 2 divisors, whose sum is σ = 23040100443014. Its totient is φ = 23040100443012.

The previous prime is 23040100442971. The next prime is 23040100443119. The reversal of 23040100443013 is 31034400104032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22568561407044 + 471539035969 = 4750638^2 + 686687^2 .

It is a cyclic number.

It is not a de Polignac number, because 23040100443013 - 2⁹ = 23040100442501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23040500443013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520050221506 + 11520050221507.

It is an arithmetic number, because the mean of its divisors is an integer number (11520050221507).

Almost surely, 2^{23040100443013} is an apocalyptic number.

It is an amenable number.

23040100443013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23040100443013 is an equidigital number, since it uses as much as digits as its factorization.

23040100443013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23040100443013 its reverse (31034400104032), we get a palindrome (54074500547045).

The spelling of 23040100443013 in words is "twenty-three trillion, forty billion, one hundred million, four hundred forty-three thousand, thirteen".