23431221003430 has 8 divisors (see below), whose sum is σ = 42176197806192. Its totient is φ = 9372488401368.

The previous prime is 23431221003427. The next prime is 23431221003481. The reversal of 23431221003430 is 3430012213432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171561050162 + ... + 1171561050181.

It is an arithmetic number, because the mean of its divisors is an integer number (5272024725774).

Almost surely, 2^{23431221003430} is an apocalyptic number.

23431221003430 is a deficient number, since it is larger than the sum of its proper divisors (18744976802762).

23431221003430 is a wasteful number, since it uses less digits than its factorization.

23431221003430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343122100350.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23431221003430 its reverse (3430012213432), we get a palindrome (26861233216862).

The spelling of 23431221003430 in words is "twenty-three trillion, four hundred thirty-one billion, two hundred twenty-one million, three thousand, four hundred thirty".