213142110423 has 32 divisors (see below), whose sum is σ = 318987029760. Its totient is φ = 125455599360.

The previous prime is 213142110403. The next prime is 213142110431. The reversal of 213142110423 is 324011241312.

It is not a de Polignac number, because 213142110423 - 2⁶ = 213142110359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213142110393 and 213142110402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213142110403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508323 + ... + 827451.

It is an arithmetic number, because the mean of its divisors is an integer number (9968344680).

Almost surely, 2^213142110423 is an apocalyptic number.

213142110423 is a deficient number, since it is larger than the sum of its proper divisors (105844919337).

213142110423 is a wasteful number, since it uses less digits than its factorization.

213142110423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319727.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 213142110423 its reverse (324011241312), we get a palindrome (537153351735).

The spelling of 213142110423 in words is "two hundred thirteen billion, one hundred forty-two million, one hundred ten thousand, four hundred twenty-three".