1023113021334 has 128 divisors (see below), whose sum is σ = 2247593951232. Its totient is φ = 309259399680.

The previous prime is 1023113021309. The next prime is 1023113021339. The reversal of 1023113021334 is 4331203113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023113021339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61613877 + ... + 61630479.

It is an arithmetic number, because the mean of its divisors is an integer number (17559327744).

Almost surely, 2^{1023113021334} is an apocalyptic number.

1023113021334 is an abundant number, since it is smaller than the sum of its proper divisors (1224480929898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023113021334 is a wasteful number, since it uses less digits than its factorization.

1023113021334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1023113021334 its reverse (4331203113201), we get a palindrome (5354316134535).

The spelling of 1023113021334 in words is "one trillion, twenty-three billion, one hundred thirteen million, twenty-one thousand, three hundred thirty-four".