23401444322132 has 6 divisors (see below), whose sum is σ = 40952527563738. Its totient is φ = 11700722161064.

The previous prime is 23401444322131. The next prime is 23401444322143. The reversal of 23401444322132 is 23122344410432.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16634765873476 + 6766678448656 = 4078574^2 + 2601284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23401444322092 and 23401444322101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401444322131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2925180540263 + ... + 2925180540270.

It is an arithmetic number, because the mean of its divisors is an integer number (6825421260623).

Almost surely, 2^{23401444322132} is an apocalyptic number.

It is an amenable number.

23401444322132 is a deficient number, since it is larger than the sum of its proper divisors (17551083241606).

23401444322132 is a wasteful number, since it uses less digits than its factorization.

23401444322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850361080537 (or 5850361080535 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 23401444322132 its reverse (23122344410432), we get a palindrome (46523788732564).

The spelling of 23401444322132 in words is "twenty-three trillion, four hundred one billion, four hundred forty-four million, three hundred twenty-two thousand, one hundred thirty-two".