231427523419 has 2 divisors, whose sum is σ = 231427523420. Its totient is φ = 231427523418.

The previous prime is 231427523401. The next prime is 231427523477. The reversal of 231427523419 is 914325724132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231427523419 is a prime.

It is a super-2 number, since 2×231427523419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231427523489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115713761709 + 115713761710.

It is an arithmetic number, because the mean of its divisors is an integer number (115713761710).

Almost surely, 2^231427523419 is an apocalyptic number.

231427523419 is a deficient number, since it is larger than the sum of its proper divisors (1).

231427523419 is an equidigital number, since it uses as much as digits as its factorization.

231427523419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The spelling of 231427523419 in words is "two hundred thirty-one billion, four hundred twenty-seven million, five hundred twenty-three thousand, four hundred nineteen".