1323101132031 has 24 divisors (see below), whose sum is σ = 2060672086704. Its totient is φ = 752920600320.

The previous prime is 1323101131999. The next prime is 1323101132033. The reversal of 1323101132031 is 1302311013231.

It is a happy number.

It is not a de Polignac number, because 1323101132031 - 2⁵ = 1323101131999 is a prime.

It is a super-2 number, since 2×1323101132031² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1323101131989 and 1323101132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323101132033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18638200 + ... + 18709053.

It is an arithmetic number, because the mean of its divisors is an integer number (85861336946).

Almost surely, 2^{1323101132031} is an apocalyptic number.

1323101132031 is a deficient number, since it is larger than the sum of its proper divisors (737570954673).

1323101132031 is a wasteful number, since it uses less digits than its factorization.

1323101132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37347511 (or 37347504 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1323101132031 its reverse (1302311013231), we get a palindrome (2625412145262).

The spelling of 1323101132031 in words is "one trillion, three hundred twenty-three billion, one hundred one million, one hundred thirty-two thousand, thirty-one".