323111133132100 has 18 divisors (see below), whose sum is σ = 701151158896874. Its totient is φ = 129244453252800.

The previous prime is 323111133132091. The next prime is 323111133132131. The reversal of 323111133132100 is 1231331111323.

It can be written as a sum of positive squares in 3 ways, for example, as 2023654192704 + 321087478939396 = 1422552^2 + 17918914^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1615555665561 + ... + 1615555665760.

Almost surely, 2^{323111133132100} is an apocalyptic number.

It is an amenable number.

323111133132100 is an abundant number, since it is smaller than the sum of its proper divisors (378040025764774).

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

323111133132100 is a wasteful number, since it uses less digits than its factorization.

323111133132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231111331335 (or 3231111331328 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 323111133132100 its reverse (1231331111323), we get a palindrome (324342464243423).

The spelling of 323111133132100 in words is "three hundred twenty-three trillion, one hundred eleven billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred".