1073707545031 has 4 divisors (see below), whose sum is σ = 1171317321864. Its totient is φ = 976097768200.

The previous prime is 1073707545019. The next prime is 1073707545059. The reversal of 1073707545031 is 1305457073701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1073707545031 is a prime.

It is a super-2 number, since 2×1073707545031² (a number of 25 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 (1073707542031) 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, 48804888400 + ... + 48804888421.

It is an arithmetic number, because the mean of its divisors is an integer number (292829330466).

Almost surely, 2^{1073707545031} is an apocalyptic number.

1073707545031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1073707545031 is a deficient number, since it is larger than the sum of its proper divisors (97609776833).

1073707545031 is an equidigital number, since it uses as much as digits as its factorization.

1073707545031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97609776832.

The product of its (nonzero) digits is 308700, while the sum is 43.

The spelling of 1073707545031 in words is "one trillion, seventy-three billion, seven hundred seven million, five hundred forty-five thousand, thirty-one".