101323121200231 has 32 divisors (see below), whose sum is σ = 117478193011200. Its totient is φ = 85590068788224.

The previous prime is 101323121200229. The next prime is 101323121200253. The reversal of 101323121200231 is 132002121323101.

It is not a de Polignac number, because 101323121200231 - 2¹ = 101323121200229 is a prime.

It is a super-2 number, since 2×101323121200231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101323121200201) 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, 3882247620 + ... + 3882273718.

It is an arithmetic number, because the mean of its divisors is an integer number (3671193531600).

Almost surely, 2^{101323121200231} is an apocalyptic number.

101323121200231 is a deficient number, since it is larger than the sum of its proper divisors (16155071810969).

101323121200231 is a wasteful number, since it uses less digits than its factorization.

101323121200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31975.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 101323121200231 its reverse (132002121323101), we get a palindrome (233325242523332).

The spelling of 101323121200231 in words is "one hundred one trillion, three hundred twenty-three billion, one hundred twenty-one million, two hundred thousand, two hundred thirty-one".