1403121240233 has 4 divisors (see below), whose sum is σ = 1416234522960. Its totient is φ = 1390007957508.

The previous prime is 1403121240229. The next prime is 1403121240259. The reversal of 1403121240233 is 3320421213041.

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 a cyclic number.

It is not a de Polignac number, because 1403121240233 - 2² = 1403121240229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403121240263) 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, 6556641203 + ... + 6556641416.

It is an arithmetic number, because the mean of its divisors is an integer number (354058630740).

Almost surely, 2^{1403121240233} is an apocalyptic number.

It is an amenable number.

1403121240233 is a deficient number, since it is larger than the sum of its proper divisors (13113282727).

1403121240233 is a wasteful number, since it uses less digits than its factorization.

1403121240233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13113282726.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1403121240233 its reverse (3320421213041), we get a palindrome (4723542453274).

The spelling of 1403121240233 in words is "one trillion, four hundred three billion, one hundred twenty-one million, two hundred forty thousand, two hundred thirty-three".