1023132113320 has 64 divisors (see below), whose sum is σ = 2516089651200. Its totient is φ = 372754007040.

The previous prime is 1023132113261. The next prime is 1023132113359. The reversal of 1023132113320 is 233112313201.

It is a junction number, because it is equal to n+sod(n) for n = 1023132113291 and 1023132113300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24246760 + ... + 24288919.

It is an arithmetic number, because the mean of its divisors is an integer number (39313900800).

Almost surely, 2^{1023132113320} is an apocalyptic number.

1023132113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023132113320 is an abundant number, since it is smaller than the sum of its proper divisors (1492957537880).

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

1023132113320 is a wasteful number, since it uses less digits than its factorization.

1023132113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48535738 (or 48535734 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1023132113320 its reverse (233112313201), we get a palindrome (1256244426521).

The spelling of 1023132113320 in words is "one trillion, twenty-three billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred twenty".