423420311031102 has 48 divisors (see below), whose sum is σ = 1143784736295552. Its totient is φ = 109979301566160.

The previous prime is 423420311031083. The next prime is 423420311031127. The reversal of 423420311031102 is 201130113024324.

423420311031102 is a `hidden beast` number, since 4 + 2 + 3 + 420 + 31 + 103 + 1 + 102 = 666.

It is a super-2 number, since 2×423420311031102² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152749028568 + ... + 152749031339.

It is an arithmetic number, because the mean of its divisors is an integer number (23828848672824).

Almost surely, 2^{423420311031102} is an apocalyptic number.

423420311031102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

423420311031102 is an abundant number, since it is smaller than the sum of its proper divisors (720364425264450).

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

423420311031102 is a wasteful number, since it uses less digits than its factorization.

423420311031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305498059933 (or 305498059930 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 423420311031102 its reverse (201130113024324), we get a palindrome (624550424055426).

The spelling of 423420311031102 in words is "four hundred twenty-three trillion, four hundred twenty billion, three hundred eleven million, thirty-one thousand, one hundred two".