23140044313 has 2 divisors, whose sum is σ = 23140044314. Its totient is φ = 23140044312.

The previous prime is 23140044299. The next prime is 23140044353. The reversal of 23140044313 is 31344004132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14634224784 + 8505819529 = 120972^2 + 92227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23140044313 is a prime.

It is not a weakly prime, because it can be changed into another prime (23140044353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11570022156 + 11570022157.

It is an arithmetic number, because the mean of its divisors is an integer number (11570022157).

Almost surely, 2^23140044313 is an apocalyptic number.

It is an amenable number.

23140044313 is a deficient number, since it is larger than the sum of its proper divisors (1).

23140044313 is an equidigital number, since it uses as much as digits as its factorization.

23140044313 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 23140044313 its reverse (31344004132), we get a palindrome (54484048445).

The spelling of 23140044313 in words is "twenty-three billion, one hundred forty million, forty-four thousand, three hundred thirteen".