1303113323112 has 32 divisors (see below), whose sum is σ = 3260095516800. Its totient is φ = 434062813184.

The previous prime is 1303113323101. The next prime is 1303113323131. The reversal of 1303113323112 is 2113233113031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19233888 + ... + 19301519.

It is an arithmetic number, because the mean of its divisors is an integer number (101877984900).

Almost surely, 2^{1303113323112} is an apocalyptic number.

1303113323112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303113323112 is an abundant number, since it is smaller than the sum of its proper divisors (1956982193688).

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

1303113323112 is a wasteful number, since it uses less digits than its factorization.

1303113323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38536825 (or 38536821 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1303113323112 its reverse (2113233113031), we get a palindrome (3416346436143).

The spelling of 1303113323112 in words is "one trillion, three hundred three billion, one hundred thirteen million, three hundred twenty-three thousand, one hundred twelve".