32140004623 has 2 divisors, whose sum is σ = 32140004624. Its totient is φ = 32140004622.

The previous prime is 32140004573. The next prime is 32140004641. The reversal of 32140004623 is 32640004123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32140004623 - 2⁹ = 32140004111 is a prime.

It is a super-4 number, since 4×32140004623⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32140004723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16070002311 + 16070002312.

It is an arithmetic number, because the mean of its divisors is an integer number (16070002312).

Almost surely, 2^32140004623 is an apocalyptic number.

32140004623 is a deficient number, since it is larger than the sum of its proper divisors (1).

32140004623 is an equidigital number, since it uses as much as digits as its factorization.

32140004623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32140004623 its reverse (32640004123), we get a palindrome (64780008746).

The spelling of 32140004623 in words is "thirty-two billion, one hundred forty million, four thousand, six hundred twenty-three".