654045111031 has 8 divisors (see below), whose sum is σ = 704366440400. Its totient is φ = 603725234112.

The previous prime is 654045110987. The next prime is 654045111047. The reversal of 654045111031 is 130111540456.

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

It is not a de Polignac number, because 654045111031 - 2⁹ = 654045110519 is a prime.

It is a super-2 number, since 2×654045111031² (a number of 24 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 = 654045110984 and 654045111002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654045111091) 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, 683995 + ... + 1332643.

It is an arithmetic number, because the mean of its divisors is an integer number (88045805050).

Almost surely, 2^654045111031 is an apocalyptic number.

654045111031 is a deficient number, since it is larger than the sum of its proper divisors (50321329369).

654045111031 is a wasteful number, since it uses less digits than its factorization.

654045111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726225.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 654045111031 its reverse (130111540456), we get a palindrome (784156651487).

The spelling of 654045111031 in words is "six hundred fifty-four billion, forty-five million, one hundred eleven thousand, thirty-one".