31454111145413 has 4 divisors (see below), whose sum is σ = 34313575795008. Its totient is φ = 28594646495820.

The previous prime is 31454111145407. The next prime is 31454111145421.

31454111145413 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31454111145413 - 2¹⁴ = 31454111129029 is a prime.

It is a super-2 number, since 2×31454111145413² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31454111145463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429732324781 + ... + 1429732324802.

It is an arithmetic number, because the mean of its divisors is an integer number (8578393948752).

Almost surely, 2^{31454111145413} is an apocalyptic number.

It is an amenable number.

31454111145413 is a deficient number, since it is larger than the sum of its proper divisors (2859464649595).

31454111145413 is a wasteful number, since it uses less digits than its factorization.

31454111145413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859464649594.

The product of its digits is 57600, while the sum is 38.

The spelling of 31454111145413 in words is "thirty-one trillion, four hundred fifty-four billion, one hundred eleven million, one hundred forty-five thousand, four hundred thirteen".