232163421654 has 128 divisors (see below), whose sum is σ = 518262312960. Its totient is φ = 68997427200.

The previous prime is 232163421571. The next prime is 232163421667. The reversal of 232163421654 is 456124361232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87310977 + ... + 87313635.

It is an arithmetic number, because the mean of its divisors is an integer number (4048924320).

Almost surely, 2^232163421654 is an apocalyptic number.

232163421654 is an abundant number, since it is smaller than the sum of its proper divisors (286098891306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232163421654 is a wasteful number, since it uses less digits than its factorization.

232163421654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286.

The product of its digits is 207360, while the sum is 39.

Adding to 232163421654 its reverse (456124361232), we get a palindrome (688287782886).

The spelling of 232163421654 in words is "two hundred thirty-two billion, one hundred sixty-three million, four hundred twenty-one thousand, six hundred fifty-four".