20300540435 has 32 divisors (see below), whose sum is σ = 28985016192. Its totient is φ = 13358545920.

The previous prime is 20300540423. The next prime is 20300540461. The reversal of 20300540435 is 53404500302.

It is not a de Polignac number, because 20300540435 - 2⁴ = 20300540419 is a prime.

It is a super-2 number, since 2×20300540435² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12836 + ... + 201905.

It is an arithmetic number, because the mean of its divisors is an integer number (905781756).

Almost surely, 2^20300540435 is an apocalyptic number.

20300540435 is a deficient number, since it is larger than the sum of its proper divisors (8684475757).

20300540435 is a wasteful number, since it uses less digits than its factorization.

20300540435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214863.

The product of its (nonzero) digits is 7200, while the sum is 26.

The spelling of 20300540435 in words is "twenty billion, three hundred million, five hundred forty thousand, four hundred thirty-five".