231230000211332 has 12 divisors (see below), whose sum is σ = 409527831700176. Its totient is φ = 114222048297000.

The previous prime is 231230000211323. The next prime is 231230000211341. The reversal of 231230000211332 is 233112000032132.

It is an interprime number because it is at equal distance from previous prime (231230000211323) and next prime (231230000211341).

It is a super-2 number, since 2×231230000211332² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231230000211298 and 231230000211307.

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, 348237951794 + ... + 348237952457.

It is an arithmetic number, because the mean of its divisors is an integer number (34127319308348).

Almost surely, 2^{231230000211332} is an apocalyptic number.

It is an amenable number.

231230000211332 is a deficient number, since it is larger than the sum of its proper divisors (178297831488844).

231230000211332 is a wasteful number, since it uses less digits than its factorization.

231230000211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696475904338 (or 696475904336 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231230000211332 its reverse (233112000032132), we get a palindrome (464342000243464).

The spelling of 231230000211332 in words is "two hundred thirty-one trillion, two hundred thirty billion, two hundred eleven thousand, three hundred thirty-two".