2409523231 has 2 divisors, whose sum is σ = 2409523232. Its totient is φ = 2409523230.

The previous prime is 2409523229. The next prime is 2409523273. The reversal of 2409523231 is 1323259042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2409523231 - 2¹ = 2409523229 is a prime.

It is a super-2 number, since 2×2409523231² = 11611604401457358722, which contains 22 as substring.

Together with 2409523229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2409523193 and 2409523202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2409523201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204761615 + 1204761616.

It is an arithmetic number, because the mean of its divisors is an integer number (1204761616).

Almost surely, 2^2409523231 is an apocalyptic number.

2409523231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2409523231 is an equidigital number, since it uses as much as digits as its factorization.

2409523231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2409523231 is about 49086.8946970574. The cubic root of 2409523231 is about 1340.6344420857.

The spelling of 2409523231 in words is "two billion, four hundred nine million, five hundred twenty-three thousand, two hundred thirty-one".