233221013010 has 48 divisors (see below), whose sum is σ = 611740807704. Its totient is φ = 61641893376.

The previous prime is 233221012933. The next prime is 233221013029. The reversal of 233221013010 is 10310122332.

It can be written as a sum of positive squares in 4 ways, for example, as 99087077961 + 134133935049 = 314781^2 + 366243^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11455957 + ... + 11476296.

Almost surely, 2^233221013010 is an apocalyptic number.

233221013010 is an abundant number, since it is smaller than the sum of its proper divisors (378519794694).

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

233221013010 is a wasteful number, since it uses less digits than its factorization.

233221013010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22932379 (or 22932376 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 233221013010 its reverse (10310122332), we get a palindrome (243531135342).

The spelling of 233221013010 in words is "two hundred thirty-three billion, two hundred twenty-one million, thirteen thousand, ten".