331433012001 has 64 divisors (see below), whose sum is σ = 562150389248. Its totient is φ = 169012666368.

The previous prime is 331433011957. The next prime is 331433012063. The reversal of 331433012001 is 100210334133.

It is not a de Polignac number, because 331433012001 - 2⁶ = 331433011937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (331433010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1481361 + ... + 1690353.

It is an arithmetic number, because the mean of its divisors is an integer number (8783599832).

Almost surely, 2^331433012001 is an apocalyptic number.

It is an amenable number.

331433012001 is a deficient number, since it is larger than the sum of its proper divisors (230717377247).

331433012001 is a wasteful number, since it uses less digits than its factorization.

331433012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209210.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 331433012001 its reverse (100210334133), we get a palindrome (431643346134).

The spelling of 331433012001 in words is "three hundred thirty-one billion, four hundred thirty-three million, twelve thousand, one".