1323030023031 has 16 divisors (see below), whose sum is σ = 1793162674688. Its totient is φ = 867461983200.

The previous prime is 1323030023011. The next prime is 1323030023069. The reversal of 1323030023031 is 1303200303231.

It is not a de Polignac number, because 1323030023031 - 2²² = 1323025828727 is a prime.

It is a super-2 number, since 2×1323030023031² (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 = 1323030022989 and 1323030023007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323030023011) 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, 1219566 + ... + 2033076.

It is an arithmetic number, because the mean of its divisors is an integer number (112072667168).

Almost surely, 2^{1323030023031} is an apocalyptic number.

1323030023031 is a deficient number, since it is larger than the sum of its proper divisors (470132651657).

1323030023031 is an equidigital number, since it uses as much as digits as its factorization.

1323030023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822462.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1323030023031 its reverse (1303200303231), we get a palindrome (2626230326262).

The spelling of 1323030023031 in words is "one trillion, three hundred twenty-three billion, thirty million, twenty-three thousand, thirty-one".