323211222109978 has 32 divisors (see below), whose sum is σ = 485823291053184. Its totient is φ = 161270513769792.

The previous prime is 323211222109973. The next prime is 323211222110041. The reversal of 323211222109978 is 879901222112323.

It is not an unprimeable number, because it can be changed into a prime (323211222109973) 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, 10821668601 + ... + 10821698467.

It is an arithmetic number, because the mean of its divisors is an integer number (15181977845412).

Almost surely, 2^{323211222109978} is an apocalyptic number.

323211222109978 is a deficient number, since it is larger than the sum of its proper divisors (162612068943206).

323211222109978 is a wasteful number, since it uses less digits than its factorization.

323211222109978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36006.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 323211222109978 in words is "three hundred twenty-three trillion, two hundred eleven billion, two hundred twenty-two million, one hundred nine thousand, nine hundred seventy-eight".