235203240105505 has 32 divisors (see below), whose sum is σ = 324386604195840. Its totient is φ = 160371253287360.

The previous prime is 235203240105503. The next prime is 235203240105511. The reversal of 235203240105505 is 505501042302532.

It is not a de Polignac number, because 235203240105505 - 2¹ = 235203240105503 is a prime.

It is a super-2 number, since 2×235203240105505² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (235203240105503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100530712 + ... + 102843718.

It is an arithmetic number, because the mean of its divisors is an integer number (10137081381120).

Almost surely, 2^{235203240105505} is an apocalyptic number.

It is an amenable number.

235203240105505 is a deficient number, since it is larger than the sum of its proper divisors (89183364090335).

235203240105505 is a wasteful number, since it uses less digits than its factorization.

235203240105505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329429.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 235203240105505 in words is "two hundred thirty-five trillion, two hundred three billion, two hundred forty million, one hundred five thousand, five hundred five".