213211133097 has 32 divisors (see below), whose sum is σ = 299398742016. Its totient is φ = 134785166400.

The previous prime is 213211133081. The next prime is 213211133119. The reversal of 213211133097 is 790331112312.

It is not a de Polignac number, because 213211133097 - 2⁴ = 213211133081 is a prime.

It is a super-2 number, since 2×213211133097² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213211133297) 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, 1420548 + ... + 1563450.

It is an arithmetic number, because the mean of its divisors is an integer number (9356210688).

Almost surely, 2^213211133097 is an apocalyptic number.

It is an amenable number.

213211133097 is a deficient number, since it is larger than the sum of its proper divisors (86187608919).

213211133097 is a wasteful number, since it uses less digits than its factorization.

213211133097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143261.

The product of its (nonzero) digits is 6804, while the sum is 33.

The spelling of 213211133097 in words is "two hundred thirteen billion, two hundred eleven million, one hundred thirty-three thousand, ninety-seven".