1403023240233 has 12 divisors (see below), whose sum is σ = 2027110283380. Its totient is φ = 935108292096.

The previous prime is 1403023240211. The next prime is 1403023240249. The reversal of 1403023240233 is 3320423203041.

1403023240233 is a `hidden beast` number, since 1 + 4 + 0 + 302 + 324 + 0 + 2 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 603095134464 + 799928105769 = 776592^2 + 894387^2 .

It is not a de Polignac number, because 1403023240233 - 2⁴⁰ = 303511612457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1403023240197 and 1403023240206.

It is not an unprimeable number, because it can be changed into a prime (1403023240253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20007616 + ... + 20077617.

Almost surely, 2^{1403023240233} is an apocalyptic number.

It is an amenable number.

1403023240233 is a deficient number, since it is larger than the sum of its proper divisors (624087043147).

1403023240233 is a wasteful number, since it uses less digits than its factorization.

1403023240233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40089128 (or 40089125 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1403023240233 its reverse (3320423203041), we get a palindrome (4723446443274).

The spelling of 1403023240233 in words is "one trillion, four hundred three billion, twenty-three million, two hundred forty thousand, two hundred thirty-three".