1231200414311 has 32 divisors (see below), whose sum is σ = 1493030418048. Its totient is φ = 991122739200.

The previous prime is 1231200414299. The next prime is 1231200414319. The reversal of 1231200414311 is 1134140021321.

It is not a de Polignac number, because 1231200414311 - 2⁶ = 1231200414247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231200414319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240795491 + ... + 240800603.

It is an arithmetic number, because the mean of its divisors is an integer number (46657200564).

Almost surely, 2^{1231200414311} is an apocalyptic number.

1231200414311 is a deficient number, since it is larger than the sum of its proper divisors (261830003737).

1231200414311 is a wasteful number, since it uses less digits than its factorization.

1231200414311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9051.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1231200414311 its reverse (1134140021321), we get a palindrome (2365340435632).

The spelling of 1231200414311 in words is "one trillion, two hundred thirty-one billion, two hundred million, four hundred fourteen thousand, three hundred eleven".