13431007390 has 32 divisors (see below), whose sum is σ = 24430947840. Its totient is φ = 5315794464.

The previous prime is 13431007379. The next prime is 13431007391. The reversal of 13431007390 is 9370013431.

It is a super-2 number, since 2×13431007390² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431007391) 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, 1403241 + ... + 1412779.

It is an arithmetic number, because the mean of its divisors is an integer number (763467120).

Almost surely, 2^13431007390 is an apocalyptic number.

13431007390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13431007390 is a deficient number, since it is larger than the sum of its proper divisors (10999940450).

13431007390 is a wasteful number, since it uses less digits than its factorization.

13431007390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016.

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 13431007390 in words is "thirteen billion, four hundred thirty-one million, seven thousand, three hundred ninety".