233143221402004 has 12 divisors (see below), whose sum is σ = 421161948339328. Its totient is φ = 112811236162200.

The previous prime is 233143221401977. The next prime is 233143221402023. The reversal of 233143221402004 is 400204122341332.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940093634562 + ... + 940093634809.

Almost surely, 2^{233143221402004} is an apocalyptic number.

It is an amenable number.

233143221402004 is a deficient number, since it is larger than the sum of its proper divisors (188018726937324).

233143221402004 is a wasteful number, since it uses less digits than its factorization.

233143221402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880187269406 (or 1880187269404 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 233143221402004 its reverse (400204122341332), we get a palindrome (633347343743336).

The spelling of 233143221402004 in words is "two hundred thirty-three trillion, one hundred forty-three billion, two hundred twenty-one million, four hundred two thousand, four".