211324013403 has 8 divisors (see below), whose sum is σ = 281767766016. Its totient is φ = 140881468200.

The previous prime is 211324013393. The next prime is 211324013437. The reversal of 211324013403 is 304310423112.

It is a happy number.

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

It is not a de Polignac number, because 211324013403 - 2¹⁶ = 211323947867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211324013003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251398 + ... + 697028.

It is an arithmetic number, because the mean of its divisors is an integer number (35220970752).

Almost surely, 2^211324013403 is an apocalyptic number.

211324013403 is a deficient number, since it is larger than the sum of its proper divisors (70443752613).

211324013403 is a wasteful number, since it uses less digits than its factorization.

211324013403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603705.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 211324013403 its reverse (304310423112), we get a palindrome (515634436515).

The spelling of 211324013403 in words is "two hundred eleven billion, three hundred twenty-four million, thirteen thousand, four hundred three".