234040450453231 has 16 divisors (see below), whose sum is σ = 241690570238880. Its totient is φ = 226485445803520.

The previous prime is 234040450453219. The next prime is 234040450453273. The reversal of 234040450453231 is 132354054040432.

It is a cyclic number.

It is not a de Polignac number, because 234040450453231 - 2¹⁵ = 234040450420463 is a prime.

It is a super-2 number, since 2×234040450453231² (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 (234040450453331) 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, 9475636 + ... + 23619241.

It is an arithmetic number, because the mean of its divisors is an integer number (15105660639930).

Almost surely, 2^{234040450453231} is an apocalyptic number.

234040450453231 is a deficient number, since it is larger than the sum of its proper divisors (7650119785649).

234040450453231 is a wasteful number, since it uses less digits than its factorization.

234040450453231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33096314.

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 234040450453231 in words is "two hundred thirty-four trillion, forty billion, four hundred fifty million, four hundred fifty-three thousand, two hundred thirty-one".