423542320350 has 48 divisors (see below), whose sum is σ = 1050973411968. Its totient is φ = 112881343840.

The previous prime is 423542320319. The next prime is 423542320381. The reversal of 423542320350 is 53023245324.

It is an interprime number because it is at equal distance from previous prime (423542320319) and next prime (423542320381).

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, 521994 + ... + 1058093.

It is an arithmetic number, because the mean of its divisors is an integer number (21895279416).

Almost surely, 2^423542320350 is an apocalyptic number.

423542320350 is an abundant number, since it is smaller than the sum of its proper divisors (627431091618).

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

423542320350 is a wasteful number, since it uses less digits than its factorization.

423542320350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581889 (or 1581884 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 423542320350 its reverse (53023245324), we get a palindrome (476565565674).

The spelling of 423542320350 in words is "four hundred twenty-three billion, five hundred forty-two million, three hundred twenty thousand, three hundred fifty".