133331101111232 has 28 divisors (see below), whose sum is σ = 268527842638440. Its totient is φ = 65670542336256.

The previous prime is 133331101111211. The next prime is 133331101111267. The reversal of 133331101111232 is 232111101133331.

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, 15546999107 + ... + 15547007682.

It is an arithmetic number, because the mean of its divisors is an integer number (9590280094230).

Almost surely, 2^{133331101111232} is an apocalyptic number.

It is an amenable number.

133331101111232 is an abundant number, since it is smaller than the sum of its proper divisors (135196741527208).

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

133331101111232 is an equidigital number, since it uses as much as digits as its factorization.

133331101111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31094006868 (or 31094006858 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 133331101111232 its reverse (232111101133331), we get a palindrome (365442202244563).

The spelling of 133331101111232 in words is "one hundred thirty-three trillion, three hundred thirty-one billion, one hundred one million, one hundred eleven thousand, two hundred thirty-two".