23420123410 has 16 divisors (see below), whose sum is σ = 42573612312. Its totient is φ = 9275296000.

The previous prime is 23420123401. The next prime is 23420123411. The reversal of 23420123410 is 1432102432.

It can be written as a sum of positive squares in 4 ways, for example, as 19547674969 + 3872448441 = 139813^2 + 62229^2 .

It is not an unprimeable number, because it can be changed into a prime (23420123411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11593111 + ... + 11595130.

Almost surely, 2^23420123410 is an apocalyptic number.

23420123410 is a deficient number, since it is larger than the sum of its proper divisors (19153488902).

23420123410 is a wasteful number, since it uses less digits than its factorization.

23420123410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23188349.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23420123410 its reverse (1432102432), we get a palindrome (24852225842).

The spelling of 23420123410 in words is "twenty-three billion, four hundred twenty million, one hundred twenty-three thousand, four hundred ten".