233313401000 has 64 divisors (see below), whose sum is σ = 546168102480. Its totient is φ = 93288652800.

The previous prime is 233313400993. The next prime is 233313401029. The reversal of 233313401000 is 104313332.

It can be written as a sum of positive squares in 8 ways, for example, as 27866960356 + 205446440644 = 166934^2 + 453262^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2572424 + ... + 2661576.

Almost surely, 2^233313401000 is an apocalyptic number.

233313401000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233313401000 is an abundant number, since it is smaller than the sum of its proper divisors (312854701480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233313401000 is a wasteful number, since it uses less digits than its factorization.

233313401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91791 (or 91777 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 233313401000 its reverse (104313332), we get a palindrome (233417714332).

The spelling of 233313401000 in words is "two hundred thirty-three billion, three hundred thirteen million, four hundred one thousand".