234436623011 has 4 divisors (see below), whose sum is σ = 234441851112. Its totient is φ = 234431394912.

The previous prime is 234436622999. The next prime is 234436623023. The reversal of 234436623011 is 110326634432.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (234436622999) and next prime (234436623023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234436623011 is a prime.

It is a super-2 number, since 2×234436623011² (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 (234436623061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2546201 + ... + 2636666.

It is an arithmetic number, because the mean of its divisors is an integer number (58610462778).

Almost surely, 2^234436623011 is an apocalyptic number.

234436623011 is a deficient number, since it is larger than the sum of its proper divisors (5228101).

234436623011 is an equidigital number, since it uses as much as digits as its factorization.

234436623011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228100.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 234436623011 in words is "two hundred thirty-four billion, four hundred thirty-six million, six hundred twenty-three thousand, eleven".