2130243342652 has 48 divisors (see below), whose sum is σ = 4019819600160. Its totient is φ = 985664477952.

The previous prime is 2130243342649. The next prime is 2130243342751. The reversal of 2130243342652 is 2562433420312.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3416383 + ... + 3991510.

It is an arithmetic number, because the mean of its divisors is an integer number (83746241670).

Almost surely, 2^{2130243342652} is an apocalyptic number.

It is an amenable number.

2130243342652 is a deficient number, since it is larger than the sum of its proper divisors (1889576257508).

2130243342652 is a wasteful number, since it uses less digits than its factorization.

2130243342652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408030 (or 7408028 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 2130243342652 its reverse (2562433420312), we get a palindrome (4692676762964).

The spelling of 2130243342652 in words is "two trillion, one hundred thirty billion, two hundred forty-three million, three hundred forty-two thousand, six hundred fifty-two".