2310428381 has 2 divisors, whose sum is σ = 2310428382. Its totient is φ = 2310428380.

The previous prime is 2310428371. The next prime is 2310428441. The reversal of 2310428381 is 1838240132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1887468025 + 422960356 = 43445^2 + 20566^2 .

It is a cyclic number.

It is not a de Polignac number, because 2310428381 - 2⁶ = 2310428317 is a prime.

It is a super-2 number, since 2×2310428381² = 10676158607460562322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2310428371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155214190 + 1155214191.

It is an arithmetic number, because the mean of its divisors is an integer number (1155214191).

Almost surely, 2^2310428381 is an apocalyptic number.

It is an amenable number.

2310428381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2310428381 is an equidigital number, since it uses as much as digits as its factorization.

2310428381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2310428381 is about 48066.9156593181. The cubic root of 2310428381 is about 1321.9981180782.

The spelling of 2310428381 in words is "two billion, three hundred ten million, four hundred twenty-eight thousand, three hundred eighty-one".