23434422330 has 32 divisors (see below), whose sum is σ = 61355579328. Its totient is φ = 5681072000.

The previous prime is 23434422311. The next prime is 23434422337. The reversal of 23434422330 is 3322443432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23434422337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35506371 + ... + 35507030.

It is an arithmetic number, because the mean of its divisors is an integer number (1917361854).

Almost surely, 2^23434422330 is an apocalyptic number.

23434422330 is an abundant number, since it is smaller than the sum of its proper divisors (37921156998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23434422330 is a wasteful number, since it uses less digits than its factorization.

23434422330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71013422.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 23434422330 its reverse (3322443432), we get a palindrome (26756865762).

The spelling of 23434422330 in words is "twenty-three billion, four hundred thirty-four million, four hundred twenty-two thousand, three hundred thirty".