231401354 has 8 divisors (see below), whose sum is σ = 351991008. Its totient is φ = 114071020.

The previous prime is 231401341. The next prime is 231401369. The reversal of 231401354 is 453104132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814652 + ... + 814935.

It is an arithmetic number, because the mean of its divisors is an integer number (43998876).

Almost surely, 2^231401354 is an apocalyptic number.

231401354 is a deficient number, since it is larger than the sum of its proper divisors (120589654).

231401354 is a wasteful number, since it uses less digits than its factorization.

231401354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629660.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 231401354 is about 15211.8820005941. The cubic root of 231401354 is about 613.9343954776.

Adding to 231401354 its reverse (453104132), we get a palindrome (684505486).

The spelling of 231401354 in words is "two hundred thirty-one million, four hundred one thousand, three hundred fifty-four".