102431040023234 has 8 divisors (see below), whose sum is σ = 165465526191420. Its totient is φ = 47275864626096.

The previous prime is 102431040023209. The next prime is 102431040023261. The reversal of 102431040023234 is 432320040134201.

It can be written as a sum of positive squares in 2 ways, for example, as 100778408934025 + 1652631089209 = 10038845^2 + 1285547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102431040023197 and 102431040023206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969827692729 + ... + 1969827692780.

Almost surely, 2^{102431040023234} is an apocalyptic number.

102431040023234 is a deficient number, since it is larger than the sum of its proper divisors (63034486168186).

102431040023234 is a wasteful number, since it uses less digits than its factorization.

102431040023234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939655385524.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 102431040023234 its reverse (432320040134201), we get a palindrome (534751080157435).

The spelling of 102431040023234 in words is "one hundred two trillion, four hundred thirty-one billion, forty million, twenty-three thousand, two hundred thirty-four".