10011020431 has 2 divisors, whose sum is σ = 10011020432. Its totient is φ = 10011020430.

The previous prime is 10011020399. The next prime is 10011020443. The reversal of 10011020431 is 13402011001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10011020431 - 2⁵ = 10011020399 is a prime.

It is a super-2 number, since 2×10011020431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011420431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005510215 + 5005510216.

It is an arithmetic number, because the mean of its divisors is an integer number (5005510216).

Almost surely, 2^10011020431 is an apocalyptic number.

10011020431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011020431 is an equidigital number, since it uses as much as digits as its factorization.

10011020431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10011020431 its reverse (13402011001), we get a palindrome (23413031432).

The spelling of 10011020431 in words is "ten billion, eleven million, twenty thousand, four hundred thirty-one".