11423432330 has 32 divisors (see below), whose sum is σ = 21071816064. Its totient is φ = 4457445696.

The previous prime is 11423432329. The next prime is 11423432359. The reversal of 11423432330 is 3323432411.

It is a self number, because there is not a number n which added to its sum of digits gives 11423432330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13757 + ... + 151776.

It is an arithmetic number, because the mean of its divisors is an integer number (658494252).

Almost surely, 2^11423432330 is an apocalyptic number.

11423432330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11423432330 is a deficient number, since it is larger than the sum of its proper divisors (9648383734).

11423432330 is a wasteful number, since it uses less digits than its factorization.

11423432330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165710.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 11423432330 its reverse (3323432411), we get a palindrome (14746864741).

The spelling of 11423432330 in words is "eleven billion, four hundred twenty-three million, four hundred thirty-two thousand, three hundred thirty".