1210431232423 has 32 divisors (see below), whose sum is σ = 1419050999808. Its totient is φ = 1010938320000.

The previous prime is 1210431232391. The next prime is 1210431232429. The reversal of 1210431232423 is 3242321340121.

It is not a de Polignac number, because 1210431232423 - 2⁵ = 1210431232391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210431232391 and 1210431232400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210431232429) 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, 142382673 + ... + 142391173.

It is an arithmetic number, because the mean of its divisors is an integer number (44345343744).

Almost surely, 2^{1210431232423} is an apocalyptic number.

1210431232423 is a deficient number, since it is larger than the sum of its proper divisors (208619767385).

1210431232423 is a wasteful number, since it uses less digits than its factorization.

1210431232423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10423.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1210431232423 its reverse (3242321340121), we get a palindrome (4452752572544).

The spelling of 1210431232423 in words is "one trillion, two hundred ten billion, four hundred thirty-one million, two hundred thirty-two thousand, four hundred twenty-three".