23010133261 has 2 divisors, whose sum is σ = 23010133262. Its totient is φ = 23010133260.

The previous prime is 23010133213. The next prime is 23010133397. The reversal of 23010133261 is 16233101032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22169423236 + 840710025 = 148894^2 + 28995^2 .

It is a cyclic number.

It is not a de Polignac number, because 23010133261 - 2¹⁵ = 23010100493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23010133561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505066630 + 11505066631.

It is an arithmetic number, because the mean of its divisors is an integer number (11505066631).

Almost surely, 2^23010133261 is an apocalyptic number.

It is an amenable number.

23010133261 is a deficient number, since it is larger than the sum of its proper divisors (1).

23010133261 is an equidigital number, since it uses as much as digits as its factorization.

23010133261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23010133261 its reverse (16233101032), we get a palindrome (39243234293).

It can be divided in two parts, 230101 and 33261, that added together give a palindrome (263362).

The spelling of 23010133261 in words is "twenty-three billion, ten million, one hundred thirty-three thousand, two hundred sixty-one".