31453124010121 has 8 divisors (see below), whose sum is σ = 34312608288000. Its totient is φ = 28593657960240.

The previous prime is 31453124010089. The next prime is 31453124010127. The reversal of 31453124010121 is 12101042135413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31453124010121 - 2⁵ = 31453124010089 is a prime.

It is a super-3 number, since 3×31453124010121³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31453124010121.

It is not an unprimeable number, because it can be changed into a prime (31453124010127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815481 + ... + 7973158.

It is an arithmetic number, because the mean of its divisors is an integer number (4289076036000).

Almost surely, 2^{31453124010121} is an apocalyptic number.

It is an amenable number.

31453124010121 is a deficient number, since it is larger than the sum of its proper divisors (2859484277879).

31453124010121 is a wasteful number, since it uses less digits than its factorization.

31453124010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9113999.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 31453124010121 its reverse (12101042135413), we get a palindrome (43554166145534).

The spelling of 31453124010121 in words is "thirty-one trillion, four hundred fifty-three billion, one hundred twenty-four million, ten thousand, one hundred twenty-one".