53120212331 has 8 divisors (see below), whose sum is σ = 55918505280. Its totient is φ = 50322168648.

The previous prime is 53120212291. The next prime is 53120212337. The reversal of 53120212331 is 13321202135.

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

It is not a de Polignac number, because 53120212331 - 2¹⁰ = 53120211307 is a prime.

It is a super-2 number, since 2×53120212331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53120212297 and 53120212306.

It is not an unprimeable number, because it can be changed into a prime (53120212337) 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, 509960 + ... + 605226.

It is an arithmetic number, because the mean of its divisors is an integer number (6989813160).

Almost surely, 2^53120212331 is an apocalyptic number.

53120212331 is a deficient number, since it is larger than the sum of its proper divisors (2798292949).

53120212331 is a wasteful number, since it uses less digits than its factorization.

53120212331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124633.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 53120212331 its reverse (13321202135), we get a palindrome (66441414466).

The spelling of 53120212331 in words is "fifty-three billion, one hundred twenty million, two hundred twelve thousand, three hundred thirty-one".