231234223322135 has 8 divisors (see below), whose sum is σ = 302706619621776. Its totient is φ = 168170344234240.

The previous prime is 231234223322101. The next prime is 231234223322173. The reversal of 231234223322135 is 531223322432132.

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

It is not a de Polignac number, because 231234223322135 - 2¹⁶ = 231234223256599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102129302874 + ... + 2102129302983.

It is an arithmetic number, because the mean of its divisors is an integer number (37838327452722).

Almost surely, 2^{231234223322135} is an apocalyptic number.

231234223322135 is a deficient number, since it is larger than the sum of its proper divisors (71472396299641).

231234223322135 is a wasteful number, since it uses less digits than its factorization.

231234223322135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204258605873.

The product of its digits is 311040, while the sum is 38.

Adding to 231234223322135 its reverse (531223322432132), we get a palindrome (762457545754267).

The spelling of 231234223322135 in words is "two hundred thirty-one trillion, two hundred thirty-four billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred thirty-five".