61323062051 has 2 divisors, whose sum is σ = 61323062052. Its totient is φ = 61323062050.

The previous prime is 61323061981. The next prime is 61323062057. The reversal of 61323062051 is 15026032316.

61323062051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61323062051 - 2³⁰ = 60249320227 is a prime.

It is not a weakly prime, because it can be changed into another prime (61323062057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30661531025 + 30661531026.

It is an arithmetic number, because the mean of its divisors is an integer number (30661531026).

Almost surely, 2^61323062051 is an apocalyptic number.

61323062051 is a deficient number, since it is larger than the sum of its proper divisors (1).

61323062051 is an equidigital number, since it uses as much as digits as its factorization.

61323062051 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 29.

Adding to 61323062051 its reverse (15026032316), we get a palindrome (76349094367).

The spelling of 61323062051 in words is "sixty-one billion, three hundred twenty-three million, sixty-two thousand, fifty-one".