2130453320000 has 70 divisors (see below), whose sum is σ = 5282831935458. Its totient is φ = 852181312000.

The previous prime is 2130453319979. The next prime is 2130453320069. The reversal of 2130453320000 is 233540312.

It can be written as a sum of positive squares in 5 ways, for example, as 170654914816 + 1959798405184 = 413104^2 + 1399928^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26590667 + ... + 26670666.

Almost surely, 2^{2130453320000} is an apocalyptic number.

2130453320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130453320000 is an abundant number, since it is smaller than the sum of its proper divisors (3152378615458).

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

2130453320000 is an frugal number, since it uses more digits than its factorization.

2130453320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53261365 (or 53261340 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 2130453320000 its reverse (233540312), we get a palindrome (2130686860312).

The spelling of 2130453320000 in words is "two trillion, one hundred thirty billion, four hundred fifty-three million, three hundred twenty thousand".