235131003541 has 12 divisors (see below), whose sum is σ = 273632114028. Its totient is φ = 201458057472.

The previous prime is 235131003529. The next prime is 235131003587. The reversal of 235131003541 is 145300131532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 202451402916 + 32679600625 = 449946^2 + 180775^2 .

It is not a de Polignac number, because 235131003541 - 2⁵ = 235131003509 is a prime.

It is a super-3 number, since 3×235131003541³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235131001541) 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, 865116 + ... + 1103941.

It is an arithmetic number, because the mean of its divisors is an integer number (22802676169).

Almost surely, 2^235131003541 is an apocalyptic number.

It is an amenable number.

235131003541 is a deficient number, since it is larger than the sum of its proper divisors (38501110487).

235131003541 is a wasteful number, since it uses less digits than its factorization.

235131003541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971508 (or 1971501 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 235131003541 in words is "two hundred thirty-five billion, one hundred thirty-one million, three thousand, five hundred forty-one".