1230232231311 has 8 divisors (see below), whose sum is σ = 1641545750784. Its totient is φ = 819536766360.

The previous prime is 1230232231213. The next prime is 1230232231343. The reversal of 1230232231311 is 1131322320321.

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

It is not a de Polignac number, because 1230232231311 - 2⁷ = 1230232231183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230232233311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154508985 + ... + 154516946.

It is an arithmetic number, because the mean of its divisors is an integer number (205193218848).

Almost surely, 2^{1230232231311} is an apocalyptic number.

1230232231311 is a deficient number, since it is larger than the sum of its proper divisors (411313519473).

1230232231311 is a wasteful number, since it uses less digits than its factorization.

1230232231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309027261.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1230232231311 its reverse (1131322320321), we get a palindrome (2361554551632).

The spelling of 1230232231311 in words is "one trillion, two hundred thirty billion, two hundred thirty-two million, two hundred thirty-one thousand, three hundred eleven".