231322101093 has 12 divisors (see below), whose sum is σ = 334136493600. Its totient is φ = 154212624936.

The previous prime is 231322101083. The next prime is 231322101137. The reversal of 231322101093 is 390101223132.

231322101093 is a `hidden beast` number, since 231 + 322 + 1 + 0 + 109 + 3 = 666.

It is not a de Polignac number, because 231322101093 - 2¹² = 231322096997 is a prime.

It is a super-2 number, since 2×231322101093² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231322101083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 809608 + ... + 1057406.

It is an arithmetic number, because the mean of its divisors is an integer number (27844707800).

Almost surely, 2^231322101093 is an apocalyptic number.

It is an amenable number.

231322101093 is a deficient number, since it is larger than the sum of its proper divisors (102814392507).

231322101093 is a wasteful number, since it uses less digits than its factorization.

231322101093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351528 (or 351525 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 231322101093 in words is "two hundred thirty-one billion, three hundred twenty-two million, one hundred one thousand, ninety-three".