23443020331037 has 2 divisors, whose sum is σ = 23443020331038. Its totient is φ = 23443020331036.

The previous prime is 23443020331007. The next prime is 23443020331043. The reversal of 23443020331037 is 73013302034432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23092051765561 + 350968565476 = 4805419^2 + 592426^2 .

It is a cyclic number.

It is not a de Polignac number, because 23443020331037 - 2¹⁶ = 23443020265501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23443020330988 and 23443020331006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23443020331007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721510165518 + 11721510165519.

It is an arithmetic number, because the mean of its divisors is an integer number (11721510165519).

Almost surely, 2^{23443020331037} is an apocalyptic number.

It is an amenable number.

23443020331037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23443020331037 is an equidigital number, since it uses as much as digits as its factorization.

23443020331037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 35.

Adding to 23443020331037 its reverse (73013302034432), we get a palindrome (96456322365469).

The spelling of 23443020331037 in words is "twenty-three trillion, four hundred forty-three billion, twenty million, three hundred thirty-one thousand, thirty-seven".