90232231343 has 16 divisors (see below), whose sum is σ = 92921527296. Its totient is φ = 87581239200.

The previous prime is 90232231301. The next prime is 90232231379. The reversal of 90232231343 is 34313223209.

It is a cyclic number.

It is not a de Polignac number, because 90232231343 - 2¹² = 90232227247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90232201343) 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, 5729546 + ... + 5745272.

It is an arithmetic number, because the mean of its divisors is an integer number (5807595456).

Almost surely, 2^90232231343 is an apocalyptic number.

90232231343 is a deficient number, since it is larger than the sum of its proper divisors (2689295953).

90232231343 is a wasteful number, since it uses less digits than its factorization.

90232231343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16934.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 90232231343 in words is "ninety billion, two hundred thirty-two million, two hundred thirty-one thousand, three hundred forty-three".