121031322023313 has 96 divisors (see below), whose sum is σ = 197077599129600. Its totient is φ = 73361597310144.

The previous prime is 121031322023219. The next prime is 121031322023351. The reversal of 121031322023313 is 313320223130121.

121031322023313 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 3 + 1 + 322 + 0 + 2 + 331 + 3 = 666.

It is not a de Polignac number, because 121031322023313 - 2²¹ = 121031319926161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121031822023313) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4856977068 + ... + 4857001986.

It is an arithmetic number, because the mean of its divisors is an integer number (2052891657600).

Almost surely, 2^{121031322023313} is an apocalyptic number.

121031322023313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121031322023313 is a deficient number, since it is larger than the sum of its proper divisors (76046277106287).

121031322023313 is a wasteful number, since it uses less digits than its factorization.

121031322023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40908 (or 40889 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 121031322023313 its reverse (313320223130121), we get a palindrome (434351545153434).

The spelling of 121031322023313 in words is "one hundred twenty-one trillion, thirty-one billion, three hundred twenty-two million, twenty-three thousand, three hundred thirteen".