102433000431 has 32 divisors (see below), whose sum is σ = 145261670400. Its totient is φ = 64024028640.

The previous prime is 102433000367. The next prime is 102433000487. The reversal of 102433000431 is 134000334201.

It is not a de Polignac number, because 102433000431 - 2⁶ = 102433000367 is a prime.

It is a super-2 number, since 2×102433000431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102433000398 and 102433000407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102433010431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2721700 + ... + 2759078.

It is an arithmetic number, because the mean of its divisors is an integer number (4539427200).

Almost surely, 2^102433000431 is an apocalyptic number.

102433000431 is a deficient number, since it is larger than the sum of its proper divisors (42828669969).

102433000431 is a wasteful number, since it uses less digits than its factorization.

102433000431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37899.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102433000431 its reverse (134000334201), we get a palindrome (236433334632).

The spelling of 102433000431 in words is "one hundred two billion, four hundred thirty-three million, four hundred thirty-one", and thus it is an aban number.