31324203141 has 32 divisors (see below), whose sum is σ = 52096524288. Its totient is φ = 16264463040.

The previous prime is 31324203139. The next prime is 31324203151. The reversal of 31324203141 is 14130242313.

It is a happy number.

It is not a de Polignac number, because 31324203141 - 2¹ = 31324203139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31324203101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463395 + ... + 526671.

It is an arithmetic number, because the mean of its divisors is an integer number (1628016384).

Almost surely, 2^31324203141 is an apocalyptic number.

It is an amenable number.

31324203141 is a deficient number, since it is larger than the sum of its proper divisors (20772321147).

31324203141 is a wasteful number, since it uses less digits than its factorization.

31324203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65441.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31324203141 its reverse (14130242313), we get a palindrome (45454445454).

The spelling of 31324203141 in words is "thirty-one billion, three hundred twenty-four million, two hundred three thousand, one hundred forty-one".