403121032212323 has 4 divisors (see below), whose sum is σ = 403121266738680. Its totient is φ = 403120797685968.

The previous prime is 403121032212317. The next prime is 403121032212347. The reversal of 403121032212323 is 323212230121304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 403121032212323 - 2¹⁰ = 403121032211299 is a prime.

It is a super-2 number, since 2×403121032212323² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403121032242323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114665690 + ... + 118129007.

It is an arithmetic number, because the mean of its divisors is an integer number (100780316684670).

Almost surely, 2^{403121032212323} is an apocalyptic number.

403121032212323 is a deficient number, since it is larger than the sum of its proper divisors (234526357).

403121032212323 is a wasteful number, since it uses less digits than its factorization.

403121032212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234526356.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 403121032212323 its reverse (323212230121304), we get a palindrome (726333262333627).

The spelling of 403121032212323 in words is "four hundred three trillion, one hundred twenty-one billion, thirty-two million, two hundred twelve thousand, three hundred twenty-three".