403212310230 has 128 divisors (see below), whose sum is σ = 1069612812288. Its totient is φ = 96759539712.

The previous prime is 403212310217. The next prime is 403212310283. The reversal of 403212310230 is 32013212304.

It is a junction number, because it is equal to n+sod(n) for n = 403212310197 and 403212310206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38152407 + ... + 38162973.

It is an arithmetic number, because the mean of its divisors is an integer number (8356350096).

Almost surely, 2^403212310230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403212310230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534806406144).

403212310230 is an abundant number, since it is smaller than the sum of its proper divisors (666400502058).

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

403212310230 is a wasteful number, since it uses less digits than its factorization.

403212310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13870.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 403212310230 its reverse (32013212304), we get a palindrome (435225522534).

The spelling of 403212310230 in words is "four hundred three billion, two hundred twelve million, three hundred ten thousand, two hundred thirty".