2134243031330 has 48 divisors (see below), whose sum is σ = 3962329589736. Its totient is φ = 827666864640.

The previous prime is 2134243031329. The next prime is 2134243031341. The reversal of 2134243031330 is 331303424312.

It can be written as a sum of positive squares in 12 ways, for example, as 782713553521 + 1351529477809 = 884711^2 + 1162553^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2134243031293 and 2134243031302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3569492 + ... + 4124288.

Almost surely, 2^{2134243031330} is an apocalyptic number.

2134243031330 is a deficient number, since it is larger than the sum of its proper divisors (1828086558406).

2134243031330 is a wasteful number, since it uses less digits than its factorization.

2134243031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555159 (or 555122 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 2134243031330 its reverse (331303424312), we get a palindrome (2465546455642).

The spelling of 2134243031330 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, thirty-one thousand, three hundred thirty".