423101112102 has 12 divisors (see below), whose sum is σ = 916719076260. Its totient is φ = 141033704028.

The previous prime is 423101112097. The next prime is 423101112139. The reversal of 423101112102 is 201211101324.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 23505617339 = 423101112102 / (4 + 2 + 3 + 1 + 0 + 1 + 1 + 1 + 2 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11752808652 + ... + 11752808687.

It is an arithmetic number, because the mean of its divisors is an integer number (76393256355).

Almost surely, 2^423101112102 is an apocalyptic number.

423101112102 is an abundant number, since it is smaller than the sum of its proper divisors (493617964158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423101112102 is a wasteful number, since it uses less digits than its factorization.

423101112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23505617347 (or 23505617344 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 423101112102 its reverse (201211101324), we get a palindrome (624312213426).

The spelling of 423101112102 in words is "four hundred twenty-three billion, one hundred one million, one hundred twelve thousand, one hundred two".