423103003400 has 192 divisors, whose sum is σ = 1244757473280. Its totient is φ = 129907641600.

The previous prime is 423103003397. The next prime is 423103003423. The reversal of 423103003400 is 4300301324.

It is a super-2 number, since 2×423103003400² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 826769 + ... + 1236831.

It is an arithmetic number, because the mean of its divisors is an integer number (6483111840).

Almost surely, 2^423103003400 is an apocalyptic number.

423103003400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423103003400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622378736640).

423103003400 is an abundant number, since it is smaller than the sum of its proper divisors (821654469880).

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

423103003400 is a wasteful number, since it uses less digits than its factorization.

423103003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410164 (or 410155 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 423103003400 its reverse (4300301324), we get a palindrome (427403304724).

The spelling of 423103003400 in words is "four hundred twenty-three billion, one hundred three million, three thousand, four hundred".