2321756051 has 2 divisors, whose sum is σ = 2321756052. Its totient is φ = 2321756050.

The previous prime is 2321756039. The next prime is 2321756069. The reversal of 2321756051 is 1506571232.

2321756051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2321756051 - 2⁶ = 2321755987 is a prime.

It is a super-2 number, since 2×2321756051² = 10781102320710229202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321755999 and 2321756017.

It is not a weakly prime, because it can be changed into another prime (2321759051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160878025 + 1160878026.

It is an arithmetic number, because the mean of its divisors is an integer number (1160878026).

Almost surely, 2^2321756051 is an apocalyptic number.

2321756051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321756051 is an equidigital number, since it uses as much as digits as its factorization.

2321756051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2321756051 is about 48184.6038792476. The cubic root of 2321756051 is about 1324.1551136332.

The spelling of 2321756051 in words is "two billion, three hundred twenty-one million, seven hundred fifty-six thousand, fifty-one".