1403201551223 has 16 divisors (see below), whose sum is σ = 1551339643680. Its totient is φ = 1263203214336.

The previous prime is 1403201551207. The next prime is 1403201551253. The reversal of 1403201551223 is 3221551023041.

It is a cyclic number.

It is not a de Polignac number, because 1403201551223 - 2⁴ = 1403201551207 is a prime.

It is a super-3 number, since 3×1403201551223³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403201551253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13247486 + ... + 13352987.

It is an arithmetic number, because the mean of its divisors is an integer number (96958727730).

Almost surely, 2^{1403201551223} is an apocalyptic number.

1403201551223 is a deficient number, since it is larger than the sum of its proper divisors (148138092457).

1403201551223 is a wasteful number, since it uses less digits than its factorization.

1403201551223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26600626.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1403201551223 its reverse (3221551023041), we get a palindrome (4624752574264).

The spelling of 1403201551223 in words is "one trillion, four hundred three billion, two hundred one million, five hundred fifty-one thousand, two hundred twenty-three".