654023623454230 has 16 divisors (see below), whose sum is σ = 1183746624553584. Its totient is φ = 260164093307040.

The previous prime is 654023623454213. The next prime is 654023623454231. The reversal of 654023623454230 is 32454326320456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654023623454231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180669507432 + ... + 180669511051.

It is an arithmetic number, because the mean of its divisors is an integer number (73984164034599).

Almost surely, 2^{654023623454230} is an apocalyptic number.

654023623454230 is a deficient number, since it is larger than the sum of its proper divisors (529723001099354).

654023623454230 is a wasteful number, since it uses less digits than its factorization.

654023623454230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361339018671.

The product of its (nonzero) digits is 12441600, while the sum is 49.

Adding to 654023623454230 its reverse (32454326320456), we get a palindrome (686477949774686).

The spelling of 654023623454230 in words is "six hundred fifty-four trillion, twenty-three billion, six hundred twenty-three million, four hundred fifty-four thousand, two hundred thirty".