214541031 has 4 divisors (see below), whose sum is σ = 286054712. Its totient is φ = 143027352.

The previous prime is 214541023. The next prime is 214541053. The reversal of 214541031 is 130145412.

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

It is not a de Polignac number, because 214541031 - 2³ = 214541023 is a prime.

It is a super-2 number, since 2×214541031² = 92055707965085922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214540989 and 214541007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214541231) 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, 35756836 + ... + 35756841.

It is an arithmetic number, because the mean of its divisors is an integer number (71513678).

Almost surely, 2^214541031 is an apocalyptic number.

214541031 is a deficient number, since it is larger than the sum of its proper divisors (71513681).

214541031 is an equidigital number, since it uses as much as digits as its factorization.

214541031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71513680.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 214541031 is about 14647.2192241394. The cubic root of 214541031 is about 598.6460497739.

Adding to 214541031 its reverse (130145412), we get a palindrome (344686443).

The spelling of 214541031 in words is "two hundred fourteen million, five hundred forty-one thousand, thirty-one".