331132212203123 has 4 divisors (see below), whose sum is σ = 331291181102088. Its totient is φ = 330973243304160.

The previous prime is 331132212203059. The next prime is 331132212203147. The reversal of 331132212203123 is 321302212231133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 331132212203123 - 2⁶ = 331132212203059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331132212200123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79484446358 + ... + 79484450523.

It is an arithmetic number, because the mean of its divisors is an integer number (82822795275522).

Almost surely, 2^{331132212203123} is an apocalyptic number.

331132212203123 is a deficient number, since it is larger than the sum of its proper divisors (158968898965).

331132212203123 is a wasteful number, since it uses less digits than its factorization.

331132212203123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158968898964.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 331132212203123 its reverse (321302212231133), we get a palindrome (652434424434256).

The spelling of 331132212203123 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, two hundred twelve million, two hundred three thousand, one hundred twenty-three".