1203322003212 has 24 divisors (see below), whose sum is σ = 3208858675456. Its totient is φ = 343806286608.

The previous prime is 1203322003201. The next prime is 1203322003253. The reversal of 1203322003212 is 2123002233021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 7162630888 + ... + 7162631055.

Almost surely, 2^{1203322003212} is an apocalyptic number.

1203322003212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203322003212 is an abundant number, since it is smaller than the sum of its proper divisors (2005536672244).

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

1203322003212 is a wasteful number, since it uses less digits than its factorization.

1203322003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14325261957 (or 14325261955 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1203322003212 its reverse (2123002233021), we get a palindrome (3326324236233).

The spelling of 1203322003212 in words is "one trillion, two hundred three billion, three hundred twenty-two million, three thousand, two hundred twelve".