1203326431552 has 56 divisors (see below), whose sum is σ = 2736289102976. Its totient is φ = 514328652288.

The previous prime is 1203326431511. The next prime is 1203326431579. The reversal of 1203326431552 is 2551346233021.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1203326431552² (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 in 7 ways as a sum of consecutive naturals, for example, 3433428 + ... + 3767635.

Almost surely, 2^{1203326431552} is an apocalyptic number.

It is an amenable number.

1203326431552 is an abundant number, since it is smaller than the sum of its proper divisors (1532962671424).

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

1203326431552 is an equidigital number, since it uses as much as digits as its factorization.

1203326431552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201455 (or 7201445 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 1203326431552 in words is "one trillion, two hundred three billion, three hundred twenty-six million, four hundred thirty-one thousand, five hundred fifty-two".