1023113023311 has 8 divisors (see below), whose sum is σ = 1364397803824. Its totient is φ = 681951795840.

The previous prime is 1023113023301. The next prime is 1023113023333. The reversal of 1023113023311 is 1133203113201.

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 1023113023311 - 2⁵ = 1023113023279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023113023301) 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, 30868936 + ... + 30902061.

It is an arithmetic number, because the mean of its divisors is an integer number (170549725478).

Almost surely, 2^{1023113023311} is an apocalyptic number.

1023113023311 is a deficient number, since it is larger than the sum of its proper divisors (341284780513).

1023113023311 is an equidigital number, since it uses as much as digits as its factorization.

1023113023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61776521.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1023113023311 its reverse (1133203113201), we get a palindrome (2156316136512).

The spelling of 1023113023311 in words is "one trillion, twenty-three billion, one hundred thirteen million, twenty-three thousand, three hundred eleven".