103402222320431 has 4 divisors (see below), whose sum is σ = 103481946471552. Its totient is φ = 103322498169312.

The previous prime is 103402222320421. The next prime is 103402222320461. The reversal of 103402222320431 is 134023222204301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103402222320431 - 2²² = 103402218126127 is a prime.

It is a super-2 number, since 2×103402222320431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103402222320394 and 103402222320403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103402222320401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39862073615 + ... + 39862076208.

It is an arithmetic number, because the mean of its divisors is an integer number (25870486617888).

Almost surely, 2^{103402222320431} is an apocalyptic number.

103402222320431 is a deficient number, since it is larger than the sum of its proper divisors (79724151121).

103402222320431 is an equidigital number, since it uses as much as digits as its factorization.

103402222320431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79724151120.

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

Adding to 103402222320431 its reverse (134023222204301), we get a palindrome (237425444524732).

The spelling of 103402222320431 in words is "one hundred three trillion, four hundred two billion, two hundred twenty-two million, three hundred twenty thousand, four hundred thirty-one".