601520453031 has 4 divisors (see below), whose sum is σ = 802027270712. Its totient is φ = 401013635352.

The previous prime is 601520452957. The next prime is 601520453057. The reversal of 601520453031 is 130354025106.

601520453031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 601520453031 - 2¹⁷ = 601520321959 is a prime.

It is a super-2 number, since 2×601520453031² (a number of 24 digits) contains 22 as substring.

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 601520453031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601520453231) 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, 100253408836 + ... + 100253408841.

It is an arithmetic number, because the mean of its divisors is an integer number (200506817678).

Almost surely, 2^601520453031 is an apocalyptic number.

601520453031 is a deficient number, since it is larger than the sum of its proper divisors (200506817681).

601520453031 is a wasteful number, since it uses less digits than its factorization.

601520453031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200506817680.

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

Adding to 601520453031 its reverse (130354025106), we get a palindrome (731874478137).

The spelling of 601520453031 in words is "six hundred one billion, five hundred twenty million, four hundred fifty-three thousand, thirty-one".