1231022203323 has 8 divisors (see below), whose sum is σ = 1790577750336. Its totient is φ = 746074062600.

The previous prime is 1231022203303. The next prime is 1231022203337. The reversal of 1231022203323 is 3233022201321.

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

It is not a de Polignac number, because 1231022203323 - 2⁶ = 1231022203259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1231022203293 and 1231022203302.

It is not an unprimeable number, because it can be changed into a prime (1231022203303) 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, 18651851533 + ... + 18651851598.

It is an arithmetic number, because the mean of its divisors is an integer number (223822218792).

Almost surely, 2^{1231022203323} is an apocalyptic number.

1231022203323 is a deficient number, since it is larger than the sum of its proper divisors (559555547013).

1231022203323 is a wasteful number, since it uses less digits than its factorization.

1231022203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37303703145.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1231022203323 its reverse (3233022201321), we get a palindrome (4464044404644).

The spelling of 1231022203323 in words is "one trillion, two hundred thirty-one billion, twenty-two million, two hundred three thousand, three hundred twenty-three".