2321957153 has 2 divisors, whose sum is σ = 2321957154. Its totient is φ = 2321957152.

The previous prime is 2321957107. The next prime is 2321957161. The reversal of 2321957153 is 3517591232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1501020049 + 820937104 = 38743^2 + 28652^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321957153 - 2²⁶ = 2254848289 is a prime.

It is a super-3 number, since 3×2321957153³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2321957173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160978576 + 1160978577.

It is an arithmetic number, because the mean of its divisors is an integer number (1160978577).

Almost surely, 2^2321957153 is an apocalyptic number.

It is an amenable number.

2321957153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321957153 is an equidigital number, since it uses as much as digits as its factorization.

2321957153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 38.

The square root of 2321957153 is about 48186.6906209588. The cubic root of 2321957153 is about 1324.1933436838.

The spelling of 2321957153 in words is "two billion, three hundred twenty-one million, nine hundred fifty-seven thousand, one hundred fifty-three".