213122312014 has 8 divisors (see below), whose sum is σ = 319685430960. Its totient is φ = 106560501696.

The previous prime is 213122311999. The next prime is 213122312041. The reversal of 213122312014 is 410213221312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×213122312014² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436542 + ... + 785374.

It is an arithmetic number, because the mean of its divisors is an integer number (39960678870).

Almost surely, 2^213122312014 is an apocalyptic number.

213122312014 is a deficient number, since it is larger than the sum of its proper divisors (106563118946).

213122312014 is a wasteful number, since it uses less digits than its factorization.

213122312014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654314.

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

Adding to 213122312014 its reverse (410213221312), we get a palindrome (623335533326).

The spelling of 213122312014 in words is "two hundred thirteen billion, one hundred twenty-two million, three hundred twelve thousand, fourteen".