231653505356132 has 48 divisors (see below), whose sum is σ = 414048415359600. Its totient is φ = 113380212633600.

The previous prime is 231653505356107. The next prime is 231653505356167.

231653505356132 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 13126882594816 + 218526622761316 = 3623104^2 + 14782646^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369638198 + ... + 370264370.

It is an arithmetic number, because the mean of its divisors is an integer number (8626008653325).

Almost surely, 2^{231653505356132} is an apocalyptic number.

It is an amenable number.

231653505356132 is a deficient number, since it is larger than the sum of its proper divisors (182394910003468).

231653505356132 is a wasteful number, since it uses less digits than its factorization.

231653505356132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636656 (or 636654 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 50.

The spelling of 231653505356132 in words is "two hundred thirty-one trillion, six hundred fifty-three billion, five hundred five million, three hundred fifty-six thousand, one hundred thirty-two".