231206146604346 has 16 divisors (see below), whose sum is σ = 462454114114944. Its totient is φ = 77061745383744.

The previous prime is 231206146604317. The next prime is 231206146604393. The reversal of 231206146604346 is 643406641602132.

It is a junction number, because it is equal to n+sod(n) for n = 231206146604295 and 231206146604304.

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, 1742465890 + ... + 1742598573.

It is an arithmetic number, because the mean of its divisors is an integer number (28903382132184).

Almost surely, 2^{231206146604346} is an apocalyptic number.

231206146604346 is an abundant number, since it is smaller than the sum of its proper divisors (231247967510598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231206146604346 is a wasteful number, since it uses less digits than its factorization.

231206146604346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485075525.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 231206146604346 in words is "two hundred thirty-one trillion, two hundred six billion, one hundred forty-six million, six hundred four thousand, three hundred forty-six".