23311141573 has 2 divisors, whose sum is σ = 23311141574. Its totient is φ = 23311141572.

The previous prime is 23311141547. The next prime is 23311141577. The reversal of 23311141573 is 37514111332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12571342884 + 10739798689 = 112122^2 + 103633^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311141573 - 2¹⁷ = 23311010501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23311141577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655570786 + 11655570787.

It is an arithmetic number, because the mean of its divisors is an integer number (11655570787).

Almost surely, 2^23311141573 is an apocalyptic number.

It is an amenable number.

23311141573 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311141573 is an equidigital number, since it uses as much as digits as its factorization.

23311141573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The spelling of 23311141573 in words is "twenty-three billion, three hundred eleven million, one hundred forty-one thousand, five hundred seventy-three".