1323102302031 has 16 divisors (see below), whose sum is σ = 1775037458304. Its totient is φ = 876618150624.

The previous prime is 1323102302021. The next prime is 1323102302057. The reversal of 1323102302031 is 1302032013231.

It is not a de Polignac number, because 1323102302031 - 2¹⁸ = 1323102039887 is a prime.

It is a super-2 number, since 2×1323102302031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323102301989 and 1323102302007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323102302021) 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, 14898100 + ... + 14986646.

It is an arithmetic number, because the mean of its divisors is an integer number (110939841144).

Almost surely, 2^{1323102302031} is an apocalyptic number.

1323102302031 is a deficient number, since it is larger than the sum of its proper divisors (451935156273).

1323102302031 is a wasteful number, since it uses less digits than its factorization.

1323102302031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119270.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1323102302031 its reverse (1302032013231), we get a palindrome (2625134315262).

The spelling of 1323102302031 in words is "one trillion, three hundred twenty-three billion, one hundred two million, three hundred two thousand, thirty-one".