231303424353044 has 12 divisors (see below), whose sum is σ = 404802095978868. Its totient is φ = 115645682644800.

The previous prime is 231303424353017. The next prime is 231303424353077. The reversal of 231303424353044 is 440353424303132.

It can be written as a sum of positive squares in 2 ways, for example, as 178896510048400 + 52406914304644 = 13375220^2 + 7239262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 231303424352992 and 231303424353010.

It is a congruent number.

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, 1507296617 + ... + 1507450064.

It is an arithmetic number, because the mean of its divisors is an integer number (33733507998239).

Almost surely, 2^{231303424353044} is an apocalyptic number.

It is an amenable number.

231303424353044 is a deficient number, since it is larger than the sum of its proper divisors (173498671625824).

231303424353044 is a wasteful number, since it uses less digits than its factorization.

231303424353044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014765866 (or 3014765864 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 231303424353044 its reverse (440353424303132), we get a palindrome (671656848656176).

The spelling of 231303424353044 in words is "two hundred thirty-one trillion, three hundred three billion, four hundred twenty-four million, three hundred fifty-three thousand, forty-four".