231103454654 has 32 divisors (see below), whose sum is σ = 373377288960. Its totient is φ = 106879909248.

The previous prime is 231103454633. The next prime is 231103454657. The reversal of 231103454654 is 456454301132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231103454657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7702109 + ... + 7732055.

It is an arithmetic number, because the mean of its divisors is an integer number (11668040280).

Almost surely, 2^231103454654 is an apocalyptic number.

231103454654 is a deficient number, since it is larger than the sum of its proper divisors (142273834306).

231103454654 is a wasteful number, since it uses less digits than its factorization.

231103454654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33872.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 231103454654 its reverse (456454301132), we get a palindrome (687557755786).

The spelling of 231103454654 in words is "two hundred thirty-one billion, one hundred three million, four hundred fifty-four thousand, six hundred fifty-four".