211123231313001 has 32 divisors (see below), whose sum is σ = 326291261707008. Its totient is φ = 118934722790400.

The previous prime is 211123231312969. The next prime is 211123231313009. The reversal of 211123231313001 is 100313132321112.

It is not a de Polignac number, because 211123231313001 - 2⁵ = 211123231312969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211123231313009) 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, 213109836 + ... + 214098221.

It is an arithmetic number, because the mean of its divisors is an integer number (10196601928344).

Almost surely, 2^{211123231313001} is an apocalyptic number.

211123231313001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211123231313001 is a deficient number, since it is larger than the sum of its proper divisors (115168030394007).

211123231313001 is a wasteful number, since it uses less digits than its factorization.

211123231313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427208401.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 211123231313001 its reverse (100313132321112), we get a palindrome (311436363634113).

The spelling of 211123231313001 in words is "two hundred eleven trillion, one hundred twenty-three billion, two hundred thirty-one million, three hundred thirteen thousand, one".