231022054 has 8 divisors (see below), whose sum is σ = 348469560. Its totient is φ = 114865536.

The previous prime is 231022039. The next prime is 231022069. The reversal of 231022054 is 450220132.

It is an interprime number because it is at equal distance from previous prime (231022039) and next prime (231022069).

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

It is a congruent number.

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, 322299 + ... + 323014.

It is an arithmetic number, because the mean of its divisors is an integer number (43558695).

Almost surely, 2^231022054 is an apocalyptic number.

231022054 is a deficient number, since it is larger than the sum of its proper divisors (117447506).

231022054 is a wasteful number, since it uses less digits than its factorization.

231022054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645494.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 231022054 is about 15199.4096595888. The cubic root of 231022054 is about 613.5987698623.

Adding to 231022054 its reverse (450220132), we get a palindrome (681242186).

The spelling of 231022054 in words is "two hundred thirty-one million, twenty-two thousand, fifty-four".