2123130411353 has 4 divisors (see below), whose sum is σ = 2426434755840. Its totient is φ = 1819826066868.

The previous prime is 2123130411343. The next prime is 2123130411371. The reversal of 2123130411353 is 3531140313212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2123130411353 - 2⁶ = 2123130411289 is a prime.

It is a super-2 number, since 2×2123130411353² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123130411343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151652172233 + ... + 151652172246.

It is an arithmetic number, because the mean of its divisors is an integer number (606608688960).

Almost surely, 2^{2123130411353} is an apocalyptic number.

It is an amenable number.

2123130411353 is a deficient number, since it is larger than the sum of its proper divisors (303304344487).

2123130411353 is an equidigital number, since it uses as much as digits as its factorization.

2123130411353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303304344486.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 2123130411353 its reverse (3531140313212), we get a palindrome (5654270724565).

The spelling of 2123130411353 in words is "two trillion, one hundred twenty-three billion, one hundred thirty million, four hundred eleven thousand, three hundred fifty-three".