654406234310231 has 8 divisors (see below), whose sum is σ = 741837026748720. Its totient is φ = 572274277777152.

The previous prime is 654406234310219. The next prime is 654406234310239. The reversal of 654406234310231 is 132013432604456.

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

It is a cyclic number.

It is not a de Polignac number, because 654406234310231 - 2³⁰ = 654405160568407 is a prime.

It is a super-2 number, since 2×654406234310231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654406234310239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324708976090 + ... + 1324708976583.

It is an arithmetic number, because the mean of its divisors is an integer number (92729628343590).

Almost surely, 2^{654406234310231} is an apocalyptic number.

654406234310231 is a deficient number, since it is larger than the sum of its proper divisors (87430792438489).

654406234310231 is a wasteful number, since it uses less digits than its factorization.

654406234310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649417952705.

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 654406234310231 its reverse (132013432604456), we get a palindrome (786419666914687).

The spelling of 654406234310231 in words is "six hundred fifty-four trillion, four hundred six billion, two hundred thirty-four million, three hundred ten thousand, two hundred thirty-one".