10545154432031 has 4 divisors (see below), whose sum is σ = 10885320704064. Its totient is φ = 10204988160000.

The previous prime is 10545154432027. The next prime is 10545154432049. The reversal of 10545154432031 is 13023445154501.

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 10545154432031 - 2² = 10545154432027 is a prime.

It is a super-2 number, since 2×10545154432031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545154632031) 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, 170083135970 + ... + 170083136031.

It is an arithmetic number, because the mean of its divisors is an integer number (2721330176016).

Almost surely, 2^{10545154432031} is an apocalyptic number.

10545154432031 is a deficient number, since it is larger than the sum of its proper divisors (340166272033).

10545154432031 is an equidigital number, since it uses as much as digits as its factorization.

10545154432031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340166272032.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 10545154432031 its reverse (13023445154501), we get a palindrome (23568599586532).

The spelling of 10545154432031 in words is "ten trillion, five hundred forty-five billion, one hundred fifty-four million, four hundred thirty-two thousand, thirty-one".