1403031223201 has 4 divisors (see below), whose sum is σ = 1404310195332. Its totient is φ = 1401752251072.

The previous prime is 1403031223189. The next prime is 1403031223249. The reversal of 1403031223201 is 1023221303041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 316591902225 + 1086439320976 = 562665^2 + 1042324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403031223201 - 2⁵ = 1403031223169 is a prime.

It is a super-2 number, since 2×1403031223201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403031221201) 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, 639484420 + ... + 639486613.

It is an arithmetic number, because the mean of its divisors is an integer number (351077548833).

Almost surely, 2^{1403031223201} is an apocalyptic number.

It is an amenable number.

1403031223201 is a deficient number, since it is larger than the sum of its proper divisors (1278972131).

1403031223201 is a wasteful number, since it uses less digits than its factorization.

1403031223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278972130.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1403031223201 its reverse (1023221303041), we get a palindrome (2426252526242).

The spelling of 1403031223201 in words is "one trillion, four hundred three billion, thirty-one million, two hundred twenty-three thousand, two hundred one".