133231321022030 has 48 divisors (see below), whose sum is σ = 304330987845936. Its totient is φ = 41526645511680.

The previous prime is 133231321021973. The next prime is 133231321022083. The reversal of 133231321022030 is 30220123132331.

It is a congruent number.

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, 12359115299 + ... + 12359126078.

It is an arithmetic number, because the mean of its divisors is an integer number (6340228913457).

Almost surely, 2^{133231321022030} is an apocalyptic number.

133231321022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133231321022030 is an abundant number, since it is smaller than the sum of its proper divisors (171099666823906).

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

133231321022030 is a wasteful number, since it uses less digits than its factorization.

133231321022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24718241409 (or 24718241402 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133231321022030 its reverse (30220123132331), we get a palindrome (163451444154361).

The spelling of 133231321022030 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, three hundred twenty-one million, twenty-two thousand, thirty".