423032011102 has 4 divisors (see below), whose sum is σ = 634548016656. Its totient is φ = 211516005550.

The previous prime is 423032011081. The next prime is 423032011109. The reversal of 423032011102 is 201110230324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 423032011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423032011109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105758002774 + ... + 105758002777.

It is an arithmetic number, because the mean of its divisors is an integer number (158637004164).

Almost surely, 2^423032011102 is an apocalyptic number.

423032011102 is a deficient number, since it is larger than the sum of its proper divisors (211516005554).

423032011102 is a wasteful number, since it uses less digits than its factorization.

423032011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211516005553.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 423032011102 its reverse (201110230324), we get a palindrome (624142241426).

The spelling of 423032011102 in words is "four hundred twenty-three billion, thirty-two million, eleven thousand, one hundred two".