2308898623 has 2 divisors, whose sum is σ = 2308898624. Its totient is φ = 2308898622.

The previous prime is 2308898621. The next prime is 2308898651. The reversal of 2308898623 is 3268988032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2308898623 - 2¹ = 2308898621 is a prime.

It is a super-2 number, since 2×2308898623² = 10662025702582592258, which contains 22 as substring.

Together with 2308898621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2308898621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1154449311 + 1154449312.

It is an arithmetic number, because the mean of its divisors is an integer number (1154449312).

Almost surely, 2^2308898623 is an apocalyptic number.

2308898623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2308898623 is an equidigital number, since it uses as much as digits as its factorization.

2308898623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 2308898623 is about 48051.0002289234. Note that the first 3 decimals coincide. The cubic root of 2308898623 is about 1321.7062842182.

The spelling of 2308898623 in words is "two billion, three hundred eight million, eight hundred ninety-eight thousand, six hundred twenty-three".