1203023300312 has 8 divisors (see below), whose sum is σ = 2255668688100. Its totient is φ = 601511650152.

The previous prime is 1203023300251. The next prime is 1203023300383. The reversal of 1203023300312 is 2130033203021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1203023300312² (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, 75188956262 + ... + 75188956277.

Almost surely, 2^{1203023300312} is an apocalyptic number.

It is an amenable number.

1203023300312 is a deficient number, since it is larger than the sum of its proper divisors (1052645387788).

1203023300312 is a wasteful number, since it uses less digits than its factorization.

1203023300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150377912545 (or 150377912541 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1203023300312 its reverse (2130033203021), we get a palindrome (3333056503333).

The spelling of 1203023300312 in words is "one trillion, two hundred three billion, twenty-three million, three hundred thousand, three hundred twelve".