31344114253511 has 8 divisors (see below), whose sum is σ = 33003947119920. Its totient is φ = 29685295651392.

The previous prime is 31344114253489. The next prime is 31344114253513. The reversal of 31344114253511 is 11535241144313.

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 31344114253511 - 2¹⁴ = 31344114237127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31344114253513) 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, 253502630 + ... + 253626243.

It is an arithmetic number, because the mean of its divisors is an integer number (4125493389990).

Almost surely, 2^{31344114253511} is an apocalyptic number.

31344114253511 is a deficient number, since it is larger than the sum of its proper divisors (1659832866409).

31344114253511 is a wasteful number, since it uses less digits than its factorization.

31344114253511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507132145.

The product of its digits is 86400, while the sum is 38.

Adding to 31344114253511 its reverse (11535241144313), we get a palindrome (42879355397824).

The spelling of 31344114253511 in words is "thirty-one trillion, three hundred forty-four billion, one hundred fourteen million, two hundred fifty-three thousand, five hundred eleven".