231454411 has 2 divisors, whose sum is σ = 231454412. Its totient is φ = 231454410.

The previous prime is 231454403. The next prime is 231454427. The reversal of 231454411 is 114454132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231454411 - 2³ = 231454403 is a prime.

It is a super-2 number, since 2×231454411² = 107142288742713842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231454211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115727205 + 115727206.

It is an arithmetic number, because the mean of its divisors is an integer number (115727206).

Almost surely, 2^231454411 is an apocalyptic number.

231454411 is a deficient number, since it is larger than the sum of its proper divisors (1).

231454411 is an equidigital number, since it uses as much as digits as its factorization.

231454411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 25.

The square root of 231454411 is about 15213.6258334429. The cubic root of 231454411 is about 613.9813139988.

It can be divided in two parts, 23145 and 4411, that added together give a square (27556 = 166²).

The spelling of 231454411 in words is "two hundred thirty-one million, four hundred fifty-four thousand, four hundred eleven".