213014001 has 4 divisors (see below), whose sum is σ = 284018672. Its totient is φ = 142009332.

The previous prime is 213013979. The next prime is 213014003. The reversal of 213014001 is 100410312.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 213014001 - 2¹⁵ = 212981233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213014003) 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, 35502331 + ... + 35502336.

It is an arithmetic number, because the mean of its divisors is an integer number (71004668).

Almost surely, 2^213014001 is an apocalyptic number.

It is an amenable number.

213014001 is a deficient number, since it is larger than the sum of its proper divisors (71004671).

213014001 is an equidigital number, since it uses as much as digits as its factorization.

213014001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71004670.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 213014001 is about 14594.9991778006. Note that the first 3 decimals coincide. The cubic root of 213014001 is about 597.2223470275. Note that the first 3 decimals are identical.

Adding to 213014001 its product of nonzero digits (24), we get a square (213014025 = 14595²).

Adding to 213014001 its reverse (100410312), we get a palindrome (313424313).

The spelling of 213014001 in words is "two hundred thirteen million, fourteen thousand, one".