431434302003102 has 16 divisors (see below), whose sum is σ = 862868817871632. Its totient is φ = 143811398356800.

The previous prime is 431434302003049. The next prime is 431434302003149. The reversal of 431434302003102 is 201300203434134.

It is a happy number.

It is a super-2 number, since 2×431434302003102² (a number of 30 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 431434302003102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31208352 + ... + 42858252.

It is an arithmetic number, because the mean of its divisors is an integer number (53929301116977).

Almost surely, 2^{431434302003102} is an apocalyptic number.

431434302003102 is an abundant number, since it is smaller than the sum of its proper divisors (431434515868530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431434302003102 is a wasteful number, since it uses less digits than its factorization.

431434302003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17822123.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 431434302003102 its reverse (201300203434134), we get a palindrome (632734505437236).

The spelling of 431434302003102 in words is "four hundred thirty-one trillion, four hundred thirty-four billion, three hundred two million, three thousand, one hundred two".