31242254054101 has 8 divisors (see below), whose sum is σ = 31618778948064. Its totient is φ = 30865731831600.

The previous prime is 31242254054083. The next prime is 31242254054113. The reversal of 31242254054101 is 10145045224213.

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

It is a cyclic number.

It is not a de Polignac number, because 31242254054101 - 2¹⁹ = 31242253529813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31242254054191) 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, 33070435 + ... + 34002031.

It is an arithmetic number, because the mean of its divisors is an integer number (3952347368508).

Almost surely, 2^{31242254054101} is an apocalyptic number.

It is an amenable number.

31242254054101 is a deficient number, since it is larger than the sum of its proper divisors (376524893963).

31242254054101 is an equidigital number, since it uses as much as digits as its factorization.

31242254054101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335731.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 31242254054101 its reverse (10145045224213), we get a palindrome (41387299278314).

The spelling of 31242254054101 in words is "thirty-one trillion, two hundred forty-two billion, two hundred fifty-four million, fifty-four thousand, one hundred one".