214546426031 has 4 divisors (see below), whose sum is σ = 245195915472. Its totient is φ = 183896936592.

The previous prime is 214546426027. The next prime is 214546426093. The reversal of 214546426031 is 130624645412.

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

It is a cyclic number.

It is not a de Polignac number, because 214546426031 - 2² = 214546426027 is a prime.

It is a super-2 number, since 2×214546426031² (a number of 23 digits) 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 (214546426231) 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, 15324744710 + ... + 15324744723.

It is an arithmetic number, because the mean of its divisors is an integer number (61298978868).

Almost surely, 2^214546426031 is an apocalyptic number.

214546426031 is a deficient number, since it is larger than the sum of its proper divisors (30649489441).

214546426031 is an equidigital number, since it uses as much as digits as its factorization.

214546426031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30649489440.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 214546426031 in words is "two hundred fourteen billion, five hundred forty-six million, four hundred twenty-six thousand, thirty-one".