1303040023323 has 8 divisors (see below), whose sum is σ = 1749885883200. Its totient is φ = 862443756168.

The previous prime is 1303040023253. The next prime is 1303040023379. The reversal of 1303040023323 is 3233200403031.

It is a happy number.

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

It is not a de Polignac number, because 1303040023323 - 2¹⁷ = 1303039892251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303040023293 and 1303040023302.

It is not an unprimeable number, because it can be changed into a prime (1303040023393) 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, 1562397693 + ... + 1562398526.

It is an arithmetic number, because the mean of its divisors is an integer number (218735735400).

Almost surely, 2^{1303040023323} is an apocalyptic number.

1303040023323 is a deficient number, since it is larger than the sum of its proper divisors (446845859877).

1303040023323 is a wasteful number, since it uses less digits than its factorization.

1303040023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124796361.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1303040023323 its reverse (3233200403031), we get a palindrome (4536240426354).

The spelling of 1303040023323 in words is "one trillion, three hundred three billion, forty million, twenty-three thousand, three hundred twenty-three".