1203023010312 has 48 divisors (see below), whose sum is σ = 3258509894640. Its totient is φ = 400967968608.

The previous prime is 1203023010283. The next prime is 1203023010323. The reversal of 1203023010312 is 2130103203021.

1203023010312 is a `hidden beast` number, since 1 + 20 + 30 + 2 + 301 + 0 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 90298 + ... + 1553769.

It is an arithmetic number, because the mean of its divisors is an integer number (67885622805).

Almost surely, 2^{1203023010312} is an apocalyptic number.

1203023010312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203023010312 is an abundant number, since it is smaller than the sum of its proper divisors (2055486884328).

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

1203023010312 is a wasteful number, since it uses less digits than its factorization.

1203023010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654242 (or 1654235 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1203023010312 its reverse (2130103203021), we get a palindrome (3333126213333).

The spelling of 1203023010312 in words is "one trillion, two hundred three billion, twenty-three million, ten thousand, three hundred twelve".