231330040441 has 16 divisors (see below), whose sum is σ = 235837324800. Its totient is φ = 226877692608.

The previous prime is 231330040411. The next prime is 231330040471. The reversal of 231330040441 is 144040033132.

It is an interprime number because it is at equal distance from previous prime (231330040411) and next prime (231330040471).

It is a cyclic number.

It is not a de Polignac number, because 231330040441 - 2¹⁵ = 231330007673 is a prime.

It is a super-2 number, since 2×231330040441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231330040411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4323931 + ... + 4377103.

It is an arithmetic number, because the mean of its divisors is an integer number (14739832800).

Almost surely, 2^231330040441 is an apocalyptic number.

It is an amenable number.

231330040441 is a deficient number, since it is larger than the sum of its proper divisors (4507284359).

231330040441 is a wasteful number, since it uses less digits than its factorization.

231330040441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53688.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231330040441 its reverse (144040033132), we get a palindrome (375370073573).

The spelling of 231330040441 in words is "two hundred thirty-one billion, three hundred thirty million, forty thousand, four hundred forty-one".