2311443301442 has 96 divisors (see below), whose sum is σ = 4117229449200. Its totient is φ = 968951808000.

The previous prime is 2311443301411. The next prime is 2311443301471. The reversal of 2311443301442 is 2441033441132.

It can be written as a sum of positive squares in 8 ways, for example, as 2073026919601 + 238416381841 = 1439801^2 + 488279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2311443301399 and 2311443301408.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40276184 + ... + 40333532.

Almost surely, 2^{2311443301442} is an apocalyptic number.

2311443301442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2311443301442 is a deficient number, since it is larger than the sum of its proper divisors (1805786147758).

2311443301442 is a wasteful number, since it uses less digits than its factorization.

2311443301442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57588 (or 57577 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 2311443301442 its reverse (2441033441132), we get a palindrome (4752476742574).

The spelling of 2311443301442 in words is "two trillion, three hundred eleven billion, four hundred forty-three million, three hundred one thousand, four hundred forty-two".