213988418119 has 32 divisors (see below), whose sum is σ = 268301859840. Its totient is φ = 166501151232.

The previous prime is 213988418081. The next prime is 213988418131. The reversal of 213988418119 is 911814889312.

It is a cyclic number.

It is not a de Polignac number, because 213988418119 - 2⁹ = 213988417607 is a prime.

It is a super-2 number, since 2×213988418119² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213988418119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213988418419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84582 + ... + 659644.

It is an arithmetic number, because the mean of its divisors is an integer number (8384433120).

Almost surely, 2^213988418119 is an apocalyptic number.

213988418119 is a deficient number, since it is larger than the sum of its proper divisors (54313441721).

213988418119 is a wasteful number, since it uses less digits than its factorization.

213988418119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575199.

The product of its digits is 995328, while the sum is 55.

It can be divided in two parts, 2139884 and 18119, that added together give a triangular number (2158003 = T₂₀₇₇).

The spelling of 213988418119 in words is "two hundred thirteen billion, nine hundred eighty-eight million, four hundred eighteen thousand, one hundred nineteen".