233134031021 has 8 divisors (see below), whose sum is σ = 249427264800. Its totient is φ = 217243099440.

The previous prime is 233134031017. The next prime is 233134031023. The reversal of 233134031021 is 120130431332.

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 233134031021 - 2² = 233134031017 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 (233134031023) 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, 100574351 + ... + 100576668.

It is an arithmetic number, because the mean of its divisors is an integer number (31178408100).

Almost surely, 2^233134031021 is an apocalyptic number.

It is an amenable number.

233134031021 is a deficient number, since it is larger than the sum of its proper divisors (16293233779).

233134031021 is a wasteful number, since it uses less digits than its factorization.

233134031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201151099.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 233134031021 its reverse (120130431332), we get a palindrome (353264462353).

The spelling of 233134031021 in words is "two hundred thirty-three billion, one hundred thirty-four million, thirty-one thousand, twenty-one".