1143214033431 has 8 divisors (see below), whose sum is σ = 1524674341120. Its totient is φ = 761948207352.

The previous prime is 1143214033427. The next prime is 1143214033441. The reversal of 1143214033431 is 1343304123411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1143214033431 - 2² = 1143214033427 is a prime.

It is a super-2 number, since 2×1143214033431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143214033441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48606685 + ... + 48630198.

It is an arithmetic number, because the mean of its divisors is an integer number (190584292640).

Almost surely, 2^{1143214033431} is an apocalyptic number.

1143214033431 is a deficient number, since it is larger than the sum of its proper divisors (381460307689).

1143214033431 is an equidigital number, since it uses as much as digits as its factorization.

1143214033431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97240805.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 1143214033431 its reverse (1343304123411), we get a palindrome (2486518156842).

The spelling of 1143214033431 in words is "one trillion, one hundred forty-three billion, two hundred fourteen million, thirty-three thousand, four hundred thirty-one".