213321400413 has 64 divisors (see below), whose sum is σ = 329428270080. Its totient is φ = 121431052800.

The previous prime is 213321400387. The next prime is 213321400417. The reversal of 213321400413 is 314004123312.

It is a happy number.

It is not a de Polignac number, because 213321400413 - 2⁵ = 213321400381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213321400417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39377281 + ... + 39382697.

It is an arithmetic number, because the mean of its divisors is an integer number (5147316720).

Almost surely, 2^213321400413 is an apocalyptic number.

It is an amenable number.

213321400413 is a deficient number, since it is larger than the sum of its proper divisors (116106869667).

213321400413 is a wasteful number, since it uses less digits than its factorization.

213321400413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978.

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

Adding to 213321400413 its reverse (314004123312), we get a palindrome (527325523725).

The spelling of 213321400413 in words is "two hundred thirteen billion, three hundred twenty-one million, four hundred thousand, four hundred thirteen".