2113141203123 has 4 divisors (see below), whose sum is σ = 2817521604168. Its totient is φ = 1408760802080.

The previous prime is 2113141203119. The next prime is 2113141203127. The reversal of 2113141203123 is 3213021413112.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2113141203119) and next prime (2113141203127).

It is a cyclic number.

It is not a de Polignac number, because 2113141203123 - 2² = 2113141203119 is a prime.

It is a super-2 number, since 2×2113141203123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113141203093 and 2113141203102.

It is not an unprimeable number, because it can be changed into a prime (2113141203127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352190200518 + ... + 352190200523.

It is an arithmetic number, because the mean of its divisors is an integer number (704380401042).

Almost surely, 2^{2113141203123} is an apocalyptic number.

2113141203123 is a deficient number, since it is larger than the sum of its proper divisors (704380401045).

2113141203123 is an equidigital number, since it uses as much as digits as its factorization.

2113141203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704380401044.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2113141203123 its reverse (3213021413112), we get a palindrome (5326162616235).

The spelling of 2113141203123 in words is "two trillion, one hundred thirteen billion, one hundred forty-one million, two hundred three thousand, one hundred twenty-three".