23351434450 has 48 divisors (see below), whose sum is σ = 44854644744. Its totient is φ = 9037785600.

The previous prime is 23351434423. The next prime is 23351434471. The reversal of 23351434450 is 5443415332.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 444914649 + 22906519801 = 21093^2 + 151349^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299982 + ... + 369718.

Almost surely, 2^23351434450 is an apocalyptic number.

23351434450 is a deficient number, since it is larger than the sum of its proper divisors (21503210294).

23351434450 is a wasteful number, since it uses less digits than its factorization.

23351434450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69967 (or 69962 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 23351434450 its reverse (5443415332), we get a palindrome (28794849782).

The spelling of 23351434450 in words is "twenty-three billion, three hundred fifty-one million, four hundred thirty-four thousand, four hundred fifty".