1403213232312 has 40 divisors (see below), whose sum is σ = 3930296323800. Its totient is φ = 467737743888.

The previous prime is 1403213232301. The next prime is 1403213232389. The reversal of 1403213232312 is 2132323123041.

1403213232312 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 21 + 323 + 2 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1082725612 + ... + 1082726907.

It is an arithmetic number, because the mean of its divisors is an integer number (98257408095).

Almost surely, 2^{1403213232312} is an apocalyptic number.

1403213232312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1403213232312 is an abundant number, since it is smaller than the sum of its proper divisors (2527083091488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1403213232312 is a wasteful number, since it uses less digits than its factorization.

1403213232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165452537 (or 2165452524 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1403213232312 its reverse (2132323123041), we get a palindrome (3535536355353).

The spelling of 1403213232312 in words is "one trillion, four hundred three billion, two hundred thirteen million, two hundred thirty-two thousand, three hundred twelve".