3211142240403 has 96 divisors (see below), whose sum is σ = 5321059744000. Its totient is φ = 1927382034816.

The previous prime is 3211142240387. The next prime is 3211142240407. The reversal of 3211142240403 is 3040422411123.

3211142240403 is a `hidden beast` number, since 3 + 2 + 1 + 1 + 14 + 2 + 240 + 403 = 666.

It is not a de Polignac number, because 3211142240403 - 2⁴ = 3211142240387 is a prime.

It is a super-2 number, since 2×3211142240403² (a number of 26 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (3211142240407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7127073 + ... + 7564221.

Almost surely, 2^{3211142240403} is an apocalyptic number.

3211142240403 is a deficient number, since it is larger than the sum of its proper divisors (2109917503597).

3211142240403 is a wasteful number, since it uses less digits than its factorization.

3211142240403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437263 (or 437251 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 3211142240403 its reverse (3040422411123), we get a palindrome (6251564651526).

The spelling of 3211142240403 in words is "three trillion, two hundred eleven billion, one hundred forty-two million, two hundred forty thousand, four hundred three".