19831531041 has 12 divisors (see below), whose sum is σ = 32737765632. Its totient is φ = 11332303416.

The previous prime is 19831531007. The next prime is 19831531073. The reversal of 19831531041 is 14013513891.

It is a happy number.

19831531041 is a `hidden beast` number, since 1 + 9 + 83 + 1 + 531 + 0 + 41 = 666.

It is not a de Polignac number, because 19831531041 - 2⁹ = 19831530529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19831530987 and 19831531005.

It is not an unprimeable number, because it can be changed into a prime (19831581041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157393041 + ... + 157393166.

It is an arithmetic number, because the mean of its divisors is an integer number (2728147136).

Almost surely, 2^19831531041 is an apocalyptic number.

It is an amenable number.

19831531041 is a deficient number, since it is larger than the sum of its proper divisors (12906234591).

19831531041 is a wasteful number, since it uses less digits than its factorization.

19831531041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314786220 (or 314786217 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 19831531041 in words is "nineteen billion, eight hundred thirty-one million, five hundred thirty-one thousand, forty-one".