1023112015004 has 6 divisors (see below), whose sum is σ = 1790446026264. Its totient is φ = 511556007500.

The previous prime is 1023112014979. The next prime is 1023112015073. The reversal of 1023112015004 is 4005102113201.

It is a super-2 number, since 2×1023112015004² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127889001872 + ... + 127889001879.

It is an arithmetic number, because the mean of its divisors is an integer number (298407671044).

Almost surely, 2^{1023112015004} is an apocalyptic number.

It is an amenable number.

1023112015004 is a deficient number, since it is larger than the sum of its proper divisors (767334011260).

1023112015004 is a wasteful number, since it uses less digits than its factorization.

1023112015004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255778003755 (or 255778003753 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 1023112015004 its reverse (4005102113201), we get a palindrome (5028214128205).

The spelling of 1023112015004 in words is "one trillion, twenty-three billion, one hundred twelve million, fifteen thousand, four".