1403204001123 has 8 divisors (see below), whose sum is σ = 1906239397968. Its totient is φ = 917818969184.

The previous prime is 1403204001119. The next prime is 1403204001139. The reversal of 1403204001123 is 3211004023041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1403204001123 - 2² = 1403204001119 is a prime.

It is a super-2 number, since 2×1403204001123² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1403204001123.

It is not an unprimeable number, because it can be changed into a prime (1403204001103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4412591040 + ... + 4412591357.

It is an arithmetic number, because the mean of its divisors is an integer number (238279924746).

Almost surely, 2^{1403204001123} is an apocalyptic number.

1403204001123 is a deficient number, since it is larger than the sum of its proper divisors (503035396845).

1403204001123 is an equidigital number, since it uses as much as digits as its factorization.

1403204001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825182453.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1403204001123 its reverse (3211004023041), we get a palindrome (4614208024164).

The spelling of 1403204001123 in words is "one trillion, four hundred three billion, two hundred four million, one thousand, one hundred twenty-three".