2114123431 has 4 divisors (see below), whose sum is σ = 2416141072. Its totient is φ = 1812105792.

The previous prime is 2114123381. The next prime is 2114123447. The reversal of 2114123431 is 1343214112.

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

It is not a de Polignac number, because 2114123431 - 2¹³ = 2114115239 is a prime.

It is a super-2 number, since 2×2114123431² = 8939035763006423522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114123831) 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, 151008810 + ... + 151008823.

It is an arithmetic number, because the mean of its divisors is an integer number (604035268).

Almost surely, 2^2114123431 is an apocalyptic number.

2114123431 is a deficient number, since it is larger than the sum of its proper divisors (302017641).

2114123431 is an equidigital number, since it uses as much as digits as its factorization.

2114123431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302017640.

The product of its digits is 576, while the sum is 22.

The square root of 2114123431 is about 45979.5979864983. The cubic root of 2114123431 is about 1283.4435739485.

Adding to 2114123431 its reverse (1343214112), we get a palindrome (3457337543).

The spelling of 2114123431 in words is "two billion, one hundred fourteen million, one hundred twenty-three thousand, four hundred thirty-one".