311125032453 has 8 divisors (see below), whose sum is σ = 424480664608. Its totient is φ = 202593044304.

The previous prime is 311125032437. The next prime is 311125032469. The reversal of 311125032453 is 354230521113.

It is an interprime number because it is at equal distance from previous prime (311125032437) and next prime (311125032469).

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

It is not a de Polignac number, because 311125032453 - 2⁴ = 311125032437 is a prime.

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 311125032453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311125032403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205910850 + ... + 1205911107.

It is an arithmetic number, because the mean of its divisors is an integer number (53060083076).

Almost surely, 2^311125032453 is an apocalyptic number.

It is an amenable number.

311125032453 is a deficient number, since it is larger than the sum of its proper divisors (113355632155).

311125032453 is a wasteful number, since it uses less digits than its factorization.

311125032453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411822003.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 311125032453 its reverse (354230521113), we get a palindrome (665355553566).

The spelling of 311125032453 in words is "three hundred eleven billion, one hundred twenty-five million, thirty-two thousand, four hundred fifty-three".