1203432313020 has 192 divisors, whose sum is σ = 4079588115456. Its totient is φ = 258757816320.

The previous prime is 1203432313007. The next prime is 1203432313063. The reversal of 1203432313020 is 203132343021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14316634 + ... + 14400446.

It is an arithmetic number, because the mean of its divisors is an integer number (21247854768).

Almost surely, 2^{1203432313020} is an apocalyptic number.

1203432313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203432313020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039794057728).

1203432313020 is an abundant number, since it is smaller than the sum of its proper divisors (2876155802436).

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

1203432313020 is a wasteful number, since it uses less digits than its factorization.

1203432313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85860 (or 85858 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1203432313020 its reverse (203132343021), we get a palindrome (1406564656041).

The spelling of 1203432313020 in words is "one trillion, two hundred three billion, four hundred thirty-two million, three hundred thirteen thousand, twenty".