214003131 has 16 divisors (see below), whose sum is σ = 292849920. Its totient is φ = 138932640.

The previous prime is 214003091. The next prime is 214003169. The reversal of 214003131 is 131300412.

It is not a de Polignac number, because 214003131 - 2¹⁸ = 213740987 is a prime.

It is a super-2 number, since 2×214003131² = 91594680155606322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214003131.

It is not an unprimeable number, because it can be changed into a prime (214003171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44001 + ... + 48621.

It is an arithmetic number, because the mean of its divisors is an integer number (18303120).

Almost surely, 2^214003131 is an apocalyptic number.

214003131 is a deficient number, since it is larger than the sum of its proper divisors (78846789).

214003131 is a wasteful number, since it uses less digits than its factorization.

214003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 214003131 is about 14628.8458533132. The cubic root of 214003131 is about 598.1453200667.

Adding to 214003131 its reverse (131300412), we get a palindrome (345303543).

It can be divided in two parts, 21400 and 3131, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 214003131 in words is "two hundred fourteen million, three thousand, one hundred thirty-one".