331001400023412 has 24 divisors (see below), whose sum is σ = 786908988736416. Its totient is φ = 108252030196128.

The previous prime is 331001400023279. The next prime is 331001400023431. The reversal of 331001400023412 is 214320004100133.

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 7 ways as a sum of consecutive naturals, for example, 260221225798 + ... + 260221227069.

It is an arithmetic number, because the mean of its divisors is an integer number (32787874530684).

Almost surely, 2^{331001400023412} is an apocalyptic number.

It is an amenable number.

331001400023412 is an abundant number, since it is smaller than the sum of its proper divisors (455907588713004).

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

331001400023412 is a wasteful number, since it uses less digits than its factorization.

331001400023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520442452927 (or 520442452925 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 331001400023412 its reverse (214320004100133), we get a palindrome (545321404123545).

The spelling of 331001400023412 in words is "three hundred thirty-one trillion, one billion, four hundred million, twenty-three thousand, four hundred twelve".