1403212342431 has 16 divisors (see below), whose sum is σ = 1890683424000. Its totient is φ = 925612624128.

The previous prime is 1403212342429. The next prime is 1403212342451. The reversal of 1403212342431 is 1342432123041.

It is not a de Polignac number, because 1403212342431 - 2¹ = 1403212342429 is a prime.

It is a super-2 number, since 2×1403212342431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403212342451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673270 + ... + 1805468.

It is an arithmetic number, because the mean of its divisors is an integer number (118167714000).

Almost surely, 2^{1403212342431} is an apocalyptic number.

1403212342431 is a deficient number, since it is larger than the sum of its proper divisors (487471081569).

1403212342431 is a wasteful number, since it uses less digits than its factorization.

1403212342431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136558.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1403212342431 its reverse (1342432123041), we get a palindrome (2745644465472).

The spelling of 1403212342431 in words is "one trillion, four hundred three billion, two hundred twelve million, three hundred forty-two thousand, four hundred thirty-one".