233421031402 has 64 divisors (see below), whose sum is σ = 404190259200. Its totient is φ = 100142254080.

The previous prime is 233421031399. The next prime is 233421031423. The reversal of 233421031402 is 204130124332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40869327 + ... + 40875037.

It is an arithmetic number, because the mean of its divisors is an integer number (6315472800).

Almost surely, 2^233421031402 is an apocalyptic number.

233421031402 is a deficient number, since it is larger than the sum of its proper divisors (170769227798).

233421031402 is a wasteful number, since it uses less digits than its factorization.

233421031402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 233421031402 its reverse (204130124332), we get a palindrome (437551155734).

The spelling of 233421031402 in words is "two hundred thirty-three billion, four hundred twenty-one million, thirty-one thousand, four hundred two".