403123201113 has 4 divisors (see below), whose sum is σ = 537497601488. Its totient is φ = 268748800740.

The previous prime is 403123201097. The next prime is 403123201127. The reversal of 403123201113 is 311102321304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 403123201113 - 2⁴ = 403123201097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403123201113.

It is not an unprimeable number, because it can be changed into a prime (403123201163) 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, 67187200183 + ... + 67187200188.

It is an arithmetic number, because the mean of its divisors is an integer number (134374400372).

Almost surely, 2^403123201113 is an apocalyptic number.

It is an amenable number.

403123201113 is a deficient number, since it is larger than the sum of its proper divisors (134374400375).

403123201113 is a wasteful number, since it uses less digits than its factorization.

403123201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134374400374.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 403123201113 its reverse (311102321304), we get a palindrome (714225522417).

The spelling of 403123201113 in words is "four hundred three billion, one hundred twenty-three million, two hundred one thousand, one hundred thirteen".