10320031003431 has 16 divisors (see below), whose sum is σ = 13787198759808. Its totient is φ = 6866455322400.

The previous prime is 10320031003423. The next prime is 10320031003453. The reversal of 10320031003431 is 13430013002301.

It is not a de Polignac number, because 10320031003431 - 2³ = 10320031003423 is a prime.

It is a super-2 number, since 2×10320031003431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10320031003398 and 10320031003407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320031003631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421160 + ... + 4760226.

It is an arithmetic number, because the mean of its divisors is an integer number (861699922488).

Almost surely, 2^{10320031003431} is an apocalyptic number.

10320031003431 is a deficient number, since it is larger than the sum of its proper divisors (3467167756377).

10320031003431 is a wasteful number, since it uses less digits than its factorization.

10320031003431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341102.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10320031003431 its reverse (13430013002301), we get a palindrome (23750044005732).

The spelling of 10320031003431 in words is "ten trillion, three hundred twenty billion, thirty-one million, three thousand, four hundred thirty-one".