213322004403131 has 32 divisors (see below), whose sum is σ = 239096855760000. Its totient is φ = 189044507059200.

The previous prime is 213322004403121. The next prime is 213322004403139. The reversal of 213322004403131 is 131304400223312.

213322004403131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213322004403131 - 2¹⁰ = 213322004402107 is a prime.

It is a super-2 number, since 2×213322004403131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213322004403094 and 213322004403103.

It is not an unprimeable number, because it can be changed into a prime (213322004403139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 966095 + ... + 20677943.

It is an arithmetic number, because the mean of its divisors is an integer number (7471776742500).

Almost surely, 2^{213322004403131} is an apocalyptic number.

213322004403131 is a deficient number, since it is larger than the sum of its proper divisors (25774851356869).

213322004403131 is a wasteful number, since it uses less digits than its factorization.

213322004403131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19712199.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 213322004403131 its reverse (131304400223312), we get a palindrome (344626404626443).

The spelling of 213322004403131 in words is "two hundred thirteen trillion, three hundred twenty-two billion, four million, four hundred three thousand, one hundred thirty-one".