23432201021422 has 32 divisors (see below), whose sum is σ = 37415386512000. Its totient is φ = 10967904019968.

The previous prime is 23432201021399. The next prime is 23432201021423. The reversal of 23432201021422 is 22412010223432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432201021423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5241204 + ... + 8621752.

It is an arithmetic number, because the mean of its divisors is an integer number (1169230828500).

Almost surely, 2^{23432201021422} is an apocalyptic number.

23432201021422 is a deficient number, since it is larger than the sum of its proper divisors (13983185490578).

23432201021422 is a wasteful number, since it uses less digits than its factorization.

23432201021422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381660.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23432201021422 its reverse (22412010223432), we get a palindrome (45844211244854).

It can be divided in two parts, 234322010 and 21422, that added together give a palindrome (234343432).

The spelling of 23432201021422 in words is "twenty-three trillion, four hundred thirty-two billion, two hundred one million, twenty-one thousand, four hundred twenty-two".