1023103111294 has 24 divisors (see below), whose sum is σ = 1687954232664. Its totient is φ = 464742946800.

The previous prime is 1023103111229. The next prime is 1023103111309. The reversal of 1023103111294 is 4921113013201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010197 + ... + 1751200.

It is an arithmetic number, because the mean of its divisors is an integer number (70331426361).

Almost surely, 2^{1023103111294} is an apocalyptic number.

1023103111294 is a deficient number, since it is larger than the sum of its proper divisors (664851121370).

1023103111294 is a wasteful number, since it uses less digits than its factorization.

1023103111294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762952 (or 2762941 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 1023103111294 its reverse (4921113013201), we get a palindrome (5944216124495).

The spelling of 1023103111294 in words is "one trillion, twenty-three billion, one hundred three million, one hundred eleven thousand, two hundred ninety-four".