10112323261 has 2 divisors, whose sum is σ = 10112323262. Its totient is φ = 10112323260.

The previous prime is 10112323223. The next prime is 10112323307. The reversal of 10112323261 is 16232321101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10038036100 + 74287161 = 100190^2 + 8619^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112323261 - 2¹⁵ = 10112290493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10112323561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056161630 + 5056161631.

It is an arithmetic number, because the mean of its divisors is an integer number (5056161631).

Almost surely, 2^10112323261 is an apocalyptic number.

It is an amenable number.

10112323261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112323261 is an equidigital number, since it uses as much as digits as its factorization.

10112323261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10112323261 its reverse (16232321101), we get a palindrome (26344644362).

The spelling of 10112323261 in words is "ten billion, one hundred twelve million, three hundred twenty-three thousand, two hundred sixty-one".