10120143431 has 2 divisors, whose sum is σ = 10120143432. Its totient is φ = 10120143430.

The previous prime is 10120143403. The next prime is 10120143499. The reversal of 10120143431 is 13434102101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120143431 is a prime.

It is a super-3 number, since 3×10120143431³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120143031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060071715 + 5060071716.

It is an arithmetic number, because the mean of its divisors is an integer number (5060071716).

Almost surely, 2^10120143431 is an apocalyptic number.

10120143431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120143431 is an equidigital number, since it uses as much as digits as its factorization.

10120143431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10120143431 its reverse (13434102101), we get a palindrome (23554245532).

The spelling of 10120143431 in words is "ten billion, one hundred twenty million, one hundred forty-three thousand, four hundred thirty-one".