10431145154042 has 4 divisors (see below), whose sum is σ = 15646717731066. Its totient is φ = 5215572577020.

The previous prime is 10431145154033. The next prime is 10431145154099. The reversal of 10431145154042 is 24045154113401.

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

It can be written as a sum of positive squares in only one way, i.e., 10005638122561 + 425507031481 = 3163169^2 + 652309^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10431145153993 and 10431145154011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607786288509 + ... + 2607786288512.

Almost surely, 2^{10431145154042} is an apocalyptic number.

10431145154042 is a deficient number, since it is larger than the sum of its proper divisors (5215572577024).

10431145154042 is an equidigital number, since it uses as much as digits as its factorization.

10431145154042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215572577023.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 10431145154042 its reverse (24045154113401), we get a palindrome (34476299267443).

The spelling of 10431145154042 in words is "ten trillion, four hundred thirty-one billion, one hundred forty-five million, one hundred fifty-four thousand, forty-two".