1331033011232 has 48 divisors (see below), whose sum is σ = 2654353400832. Its totient is φ = 656925484800.

The previous prime is 1331033011229. The next prime is 1331033011237. The reversal of 1331033011232 is 2321103301331.

It is a junction number, because it is equal to n+sod(n) for n = 1331033011198 and 1331033011207.

It is not an unprimeable number, because it can be changed into a prime (1331033011237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839358 + ... + 3274754.

It is an arithmetic number, because the mean of its divisors is an integer number (55299029184).

Almost surely, 2^{1331033011232} is an apocalyptic number.

It is an amenable number.

1331033011232 is a deficient number, since it is larger than the sum of its proper divisors (1323320389600).

1331033011232 is a wasteful number, since it uses less digits than its factorization.

1331033011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436641 (or 436633 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1331033011232 its reverse (2321103301331), we get a palindrome (3652136312563).

The spelling of 1331033011232 in words is "one trillion, three hundred thirty-one billion, thirty-three million, eleven thousand, two hundred thirty-two".