331221210140233 has 16 divisors (see below), whose sum is σ = 379679592108544. Its totient is φ = 283048173757440.

The previous prime is 331221210140147. The next prime is 331221210140263. The reversal of 331221210140233 is 332041012122133.

It is not a de Polignac number, because 331221210140233 - 2¹⁷ = 331221210009161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331221210140263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47179441 + ... + 53743297.

It is an arithmetic number, because the mean of its divisors is an integer number (23729974506784).

Almost surely, 2^{331221210140233} is an apocalyptic number.

It is an amenable number.

331221210140233 is a deficient number, since it is larger than the sum of its proper divisors (48458381968311).

331221210140233 is a wasteful number, since it uses less digits than its factorization.

331221210140233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585592.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 331221210140233 its reverse (332041012122133), we get a palindrome (663262222262366).

The spelling of 331221210140233 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, two hundred ten million, one hundred forty thousand, two hundred thirty-three".