2131203331032 has 16 divisors (see below), whose sum is σ = 5328008327640. Its totient is φ = 710401110336.

The previous prime is 2131203330953. The next prime is 2131203331111. The reversal of 2131203331032 is 2301333021312.

It is an interprime number because it is at equal distance from previous prime (2131203330953) and next prime (2131203331111).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 88800138793 = 2131203331032 / (2 + 1 + 3 + 1 + 2 + 0 + 3 + 3 + 3 + 1 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2131203330993 and 2131203331011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44400069373 + ... + 44400069420.

Almost surely, 2^{2131203331032} is an apocalyptic number.

It is an amenable number.

2131203331032 is an abundant number, since it is smaller than the sum of its proper divisors (3196804996608).

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

2131203331032 is a wasteful number, since it uses less digits than its factorization.

2131203331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88800138802 (or 88800138798 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2131203331032 its reverse (2301333021312), we get a palindrome (4432536352344).

The spelling of 2131203331032 in words is "two trillion, one hundred thirty-one billion, two hundred three million, three hundred thirty-one thousand, thirty-two".