2311440001355 has 4 divisors (see below), whose sum is σ = 2773728001632. Its totient is φ = 1849152001080.

The previous prime is 2311440001291. The next prime is 2311440001543. The reversal of 2311440001355 is 5531000441132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2311440001355 - 2⁶ = 2311440001291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231144000131 + ... + 231144000140.

It is an arithmetic number, because the mean of its divisors is an integer number (693432000408).

Almost surely, 2^{2311440001355} is an apocalyptic number.

2311440001355 is a deficient number, since it is larger than the sum of its proper divisors (462288000277).

2311440001355 is an equidigital number, since it uses as much as digits as its factorization.

2311440001355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462288000276.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 2311440001355 its reverse (5531000441132), we get a palindrome (7842440442487).

The spelling of 2311440001355 in words is "two trillion, three hundred eleven billion, four hundred forty million, one thousand, three hundred fifty-five".