1302323311023 has 32 divisors (see below), whose sum is σ = 2004224581632. Its totient is φ = 736788636000.

The previous prime is 1302323311001. The next prime is 1302323311043. The reversal of 1302323311023 is 3201133232031.

It is not a de Polignac number, because 1302323311023 - 2¹⁴ = 1302323294639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302323310984 and 1302323311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302323311043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9559878 + ... + 9695148.

It is an arithmetic number, because the mean of its divisors is an integer number (62632018176).

Almost surely, 2^{1302323311023} is an apocalyptic number.

1302323311023 is a deficient number, since it is larger than the sum of its proper divisors (701901270609).

1302323311023 is a wasteful number, since it uses less digits than its factorization.

1302323311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139835.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1302323311023 its reverse (3201133232031), we get a palindrome (4503456543054).

The spelling of 1302323311023 in words is "one trillion, three hundred two billion, three hundred twenty-three million, three hundred eleven thousand, twenty-three".