2231011123401 has 16 divisors (see below), whose sum is σ = 2978549933184. Its totient is φ = 1485407274624.

The previous prime is 2231011123391. The next prime is 2231011123417. The reversal of 2231011123401 is 1043211101322.

It is not a de Polignac number, because 2231011123401 - 2³¹ = 2228863639753 is a prime.

It is a super-3 number, since 3×2231011123401³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231011121401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12269716 + ... + 12450218.

It is an arithmetic number, because the mean of its divisors is an integer number (186159370824).

Almost surely, 2^{2231011123401} is an apocalyptic number.

It is an amenable number.

2231011123401 is a deficient number, since it is larger than the sum of its proper divisors (747538809783).

2231011123401 is a wasteful number, since it uses less digits than its factorization.

2231011123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185840.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2231011123401 its reverse (1043211101322), we get a palindrome (3274222224723).

The spelling of 2231011123401 in words is "two trillion, two hundred thirty-one billion, eleven million, one hundred twenty-three thousand, four hundred one".