235345043011 has 12 divisors (see below), whose sum is σ = 263061768000. Its totient is φ = 210233780640.

The previous prime is 235345042987. The next prime is 235345043023. The reversal of 235345043011 is 110340543532.

It is not a de Polignac number, because 235345043011 - 2²⁹ = 234808172099 is a prime.

It is a super-2 number, since 2×235345043011² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235345043051) 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, 22455636 + ... + 22466113.

It is an arithmetic number, because the mean of its divisors is an integer number (21921814000).

Almost surely, 2^235345043011 is an apocalyptic number.

235345043011 is a deficient number, since it is larger than the sum of its proper divisors (27716724989).

235345043011 is a wasteful number, since it uses less digits than its factorization.

235345043011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44921806 (or 44921793 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 235345043011 its reverse (110340543532), we get a palindrome (345685586543).

The spelling of 235345043011 in words is "two hundred thirty-five billion, three hundred forty-five million, forty-three thousand, eleven".