1323021332131 has 8 divisors (see below), whose sum is σ = 1401380633664. Its totient is φ = 1244721421440.

The previous prime is 1323021332093. The next prime is 1323021332161. The reversal of 1323021332131 is 1312331203231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323021332131 - 2²³ = 1323012943523 is a prime.

It is a super-2 number, since 2×1323021332131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323021332096 and 1323021332105.

It is not an unprimeable number, because it can be changed into a prime (1323021332161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14801835 + ... + 14890948.

It is an arithmetic number, because the mean of its divisors is an integer number (175172579208).

Almost surely, 2^{1323021332131} is an apocalyptic number.

1323021332131 is a deficient number, since it is larger than the sum of its proper divisors (78359301533).

1323021332131 is a wasteful number, since it uses less digits than its factorization.

1323021332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29695421.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1323021332131 its reverse (1312331203231), we get a palindrome (2635352535362).

The spelling of 1323021332131 in words is "one trillion, three hundred twenty-three billion, twenty-one million, three hundred thirty-two thousand, one hundred thirty-one".