10200400431 has 12 divisors (see below), whose sum is σ = 14727206088. Its totient is φ = 6277169184.

The previous prime is 10200400429. The next prime is 10200400451. The reversal of 10200400431 is 13400400201.

It is not a de Polignac number, because 10200400431 - 2¹ = 10200400429 is a prime.

It is a super-2 number, since 2×10200400431² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10200400431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200400451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10059060 + ... + 10060073.

It is an arithmetic number, because the mean of its divisors is an integer number (1227267174).

Almost surely, 2^10200400431 is an apocalyptic number.

10200400431 is a deficient number, since it is larger than the sum of its proper divisors (4526805657).

10200400431 is a wasteful number, since it uses less digits than its factorization.

10200400431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20119162 (or 20119149 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10200400431 its reverse (13400400201), we get a palindrome (23600800632).

The spelling of 10200400431 in words is "ten billion, two hundred million, four hundred thousand, four hundred thirty-one".