213014024431 has 4 divisors (see below), whose sum is σ = 229399718632. Its totient is φ = 196628330232.

The previous prime is 213014024413. The next prime is 213014024449. The reversal of 213014024431 is 134420410312.

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 (213014024413) and next prime (213014024449).

It is a cyclic number.

It is not a de Polignac number, because 213014024431 - 2¹¹ = 213014022383 is a prime.

It is a super-2 number, since 2×213014024431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213014024396 and 213014024405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213014024401) 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, 8192847081 + ... + 8192847106.

It is an arithmetic number, because the mean of its divisors is an integer number (57349929658).

Almost surely, 2^213014024431 is an apocalyptic number.

213014024431 is a deficient number, since it is larger than the sum of its proper divisors (16385694201).

213014024431 is a wasteful number, since it uses less digits than its factorization.

213014024431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385694200.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 213014024431 its reverse (134420410312), we get a palindrome (347434434743).

The spelling of 213014024431 in words is "two hundred thirteen billion, fourteen million, twenty-four thousand, four hundred thirty-one".