403220123000 has 32 divisors (see below), whose sum is σ = 943535090160. Its totient is φ = 161288048800.

The previous prime is 403220122979. The next prime is 403220123021. The reversal of 403220123000 is 321022304.

It is an interprime number because it is at equal distance from previous prime (403220122979) and next prime (403220123021).

It is a self number, because there is not a number n which added to its sum of digits gives 403220123000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201609062 + ... + 201611061.

Almost surely, 2^403220123000 is an apocalyptic number.

403220123000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403220123000 is an abundant number, since it is smaller than the sum of its proper divisors (540314967160).

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

403220123000 is a wasteful number, since it uses less digits than its factorization.

403220123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403220144 (or 403220130 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 403220123000 its reverse (321022304), we get a palindrome (403541145304).

The spelling of 403220123000 in words is "four hundred three billion, two hundred twenty million, one hundred twenty-three thousand".