10301620531 has 2 divisors, whose sum is σ = 10301620532. Its totient is φ = 10301620530.

The previous prime is 10301620519. The next prime is 10301620573. The reversal of 10301620531 is 13502610301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10301620531 - 2¹³ = 10301612339 is a prime.

It is a super-2 number, since 2×10301620531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10301620501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150810265 + 5150810266.

It is an arithmetic number, because the mean of its divisors is an integer number (5150810266).

Almost surely, 2^10301620531 is an apocalyptic number.

10301620531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10301620531 is an equidigital number, since it uses as much as digits as its factorization.

10301620531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The spelling of 10301620531 in words is "ten billion, three hundred one million, six hundred twenty thousand, five hundred thirty-one".