10512323149 has 2 divisors, whose sum is σ = 10512323150. Its totient is φ = 10512323148.

The previous prime is 10512323147. The next prime is 10512323189. The reversal of 10512323149 is 94132321501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6456926025 + 4055397124 = 80355^2 + 63682^2 .

It is a cyclic number.

It is not a de Polignac number, because 10512323149 - 2¹ = 10512323147 is a prime.

It is a super-2 number, since 2×10512323149² (a number of 21 digits) contains 22 as substring.

Together with 10512323147, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10512323149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10512323147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5256161574 + 5256161575.

It is an arithmetic number, because the mean of its divisors is an integer number (5256161575).

Almost surely, 2^10512323149 is an apocalyptic number.

It is an amenable number.

10512323149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10512323149 is an equidigital number, since it uses as much as digits as its factorization.

10512323149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 10512323149 in words is "ten billion, five hundred twelve million, three hundred twenty-three thousand, one hundred forty-nine".