1023330313121 has 4 divisors (see below), whose sum is σ = 1038603899952. Its totient is φ = 1008056726292.

The previous prime is 1023330313069. The next prime is 1023330313129. The reversal of 1023330313121 is 1213130333201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1023330313121 - 2¹⁰ = 1023330312097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023330313129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7636793315 + ... + 7636793448.

It is an arithmetic number, because the mean of its divisors is an integer number (259650974988).

Almost surely, 2^{1023330313121} is an apocalyptic number.

It is an amenable number.

1023330313121 is a deficient number, since it is larger than the sum of its proper divisors (15273586831).

1023330313121 is an equidigital number, since it uses as much as digits as its factorization.

1023330313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15273586830.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1023330313121 its reverse (1213130333201), we get a palindrome (2236460646322).

The spelling of 1023330313121 in words is "one trillion, twenty-three billion, three hundred thirty million, three hundred thirteen thousand, one hundred twenty-one".