231163140326 has 8 divisors (see below), whose sum is σ = 350319398520. Its totient is φ = 114390007488.

The previous prime is 231163140287. The next prime is 231163140331. The reversal of 231163140326 is 623041361132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 231163140292 and 231163140301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595781096 + ... + 595781483.

It is an arithmetic number, because the mean of its divisors is an integer number (43789924815).

Almost surely, 2^231163140326 is an apocalyptic number.

231163140326 is a deficient number, since it is larger than the sum of its proper divisors (119156258194).

231163140326 is a wasteful number, since it uses less digits than its factorization.

231163140326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191562678.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 231163140326 in words is "two hundred thirty-one billion, one hundred sixty-three million, one hundred forty thousand, three hundred twenty-six".