18241703028031 has 16 divisors (see below), whose sum is σ = 21153733977600. Its totient is φ = 15406449680160.

The previous prime is 18241703028001. The next prime is 18241703028071. The reversal of 18241703028031 is 13082030714281.

It is not a de Polignac number, because 18241703028031 - 2²³ = 18241694639423 is a prime.

It is a super-2 number, since 2×18241703028031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18241703028001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9957136 + ... + 11645941.

It is an arithmetic number, because the mean of its divisors is an integer number (1322108373600).

Almost surely, 2^{18241703028031} is an apocalyptic number.

18241703028031 is a deficient number, since it is larger than the sum of its proper divisors (2912030949569).

18241703028031 is a wasteful number, since it uses less digits than its factorization.

18241703028031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21604854.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 18241703028031 in words is "eighteen trillion, two hundred forty-one billion, seven hundred three million, twenty-eight thousand, thirty-one".