1331420202332 has 48 divisors (see below), whose sum is σ = 2652620527872. Its totient is φ = 578811742080.

The previous prime is 1331420202323. The next prime is 1331420202449. The reversal of 1331420202332 is 2332020241331.

It is a happy number.

It is a congruent number.

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, 9297023 + ... + 9439145.

It is an arithmetic number, because the mean of its divisors is an integer number (55262927664).

Almost surely, 2^{1331420202332} is an apocalyptic number.

It is an amenable number.

1331420202332 is a deficient number, since it is larger than the sum of its proper divisors (1321200325540).

1331420202332 is a wasteful number, since it uses less digits than its factorization.

1331420202332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151418 (or 151416 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1331420202332 its reverse (2332020241331), we get a palindrome (3663440443663).

The spelling of 1331420202332 in words is "one trillion, three hundred thirty-one billion, four hundred twenty million, two hundred two thousand, three hundred thirty-two".