31142032003 has 2 divisors, whose sum is σ = 31142032004. Its totient is φ = 31142032002.

The previous prime is 31142031997. The next prime is 31142032007. The reversal of 31142032003 is 30023024113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31142032003 - 2¹³ = 31142023811 is a prime.

It is not a weakly prime, because it can be changed into another prime (31142032007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15571016001 + 15571016002.

It is an arithmetic number, because the mean of its divisors is an integer number (15571016002).

Almost surely, 2^31142032003 is an apocalyptic number.

31142032003 is a deficient number, since it is larger than the sum of its proper divisors (1).

31142032003 is an equidigital number, since it uses as much as digits as its factorization.

31142032003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 31142032003 its reverse (30023024113), we get a palindrome (61165056116).

The spelling of 31142032003 in words is "thirty-one billion, one hundred forty-two million, thirty-two thousand, three".